List of journals cited in
USDA NRCS-National Plants Data Center:
California County Occurrence Information from Botanical Literature
updated 15 August 2000
A database table is available of this list
- Ackerman, J., 1981
- Pollination biology of Calypso bulbosa var. occidentalis (Orchidaceae): a food-deception system., Madrono (28: 101-110.) Vouchers at:HSC?
- Al-Shehbaz, I. A., 1973
- The biosystematics of the genus Thelypodium (Cruciferae)., Contributions, The Gray Herbarium (204: 3-148.) Vouchers at:CAS, DS, GH, JEPS, RSA, UC
- Allen, G. A., 1984
- Morphological and cytological variation in the western North American Aster occidentalis complex (Asteraceae)., Systematic Botany (9: 175-191.) Vouchers at:OSC, UVIC
- Allen, G. A., V. S. Ford, and L. D. Gottlieb, 1990
- A new subspecies of Clarkia concinna (Onagraceae) from Marin County, California., Madrono (37: 305-310) Vouchers at:DAV, JEPS, RSA
- Alt, K. S. and V. Grant, 1960
- Cytotaxonomic observations on the goldback fern., Brittonia (12: 153-170.) Vouchers at:RSA
- Anderson, D., 1963
- On the occurrence of Lycopodium inundatum in California., Leaflets of Western Botany (10: 8.) Vouchers at:UC
- Anderson, L.C. and J.L.Reveal, 1966
- Chrysothamnus bolanderi, an intergeneric hybrid., Madrono (18: 225-233.) Vouchers at:KSU
- Annable, C., 1985
- Vegetation and flora of the Funeral Mountains, Death Valley National Monument, California-Nevada., Masters thesis, Univ. of Nevada, Las Vegas. (193 pp.) Vouchers at:CAS, DVNM, POM, RSA, UNLV
- Argus, G., 1997
- Notes on the taxonomy and distribution of California Salix., Madrono (44: 115-136.) Vouchers at:CAS, DS, JEPS, POM, RSA, SFV, UC
- Armstrong, W., 1980
- Noteworthy Collections., Madrono (27: 111.) Vouchers at:RSA, SD
- Armstrong, W., 1981b
- Noteworthy Collections., Madrono (28: 187-188.) Vouchers at:SD
- Armstrong, W., 1981a
- Noteworthy Collections., Madrono (28: 37.) Vouchers at:SD
- Armstrong, W., 1984a
- Noteworthy Collections., Madrono (31: 123-127.) Vouchers at:RSA, SD
- Armstrong, W., 1984b
- Noteworthy Collections, Madrono (31: 191.) Vouchers at:RSA, SD
- Armstrong, W., 1989
- Noteworthy Collections., Madrono (36: 284-285.) Vouchers at:RSA, SD, UC
- Armstrong, W. and R. F. Thorne, 1984
- The genus Wolffia (Lemnaceae) in California., Madrono (31: 171-179.) Vouchers at:ARIZ, RSA, SD
- Austin, D. F., 1992
- Rare Convolvulaceae in the southwestern United States., Annals, Missouri Botanic Garden (79: 8-16.) Vouchers at:not cited
- Bacigalupi, R., 1963
- A species of Scirpus new to California., Leaflets of Western Botany (10: 16.) Vouchers at:CAS, JEPS
- Bacigalupi, R., 1963
- A new species of Lithophragma from San Clemente Island, California., Aliso (5: 349-350.) Vouchers at:UC
- Bacon, J. D., 1989
- Systematics of Nama (Hydrophyllaceae): reevaluation of the taxonomic status of Lemmonia californica., Aliso (12: 327-333.) Vouchers at:TEX, UC
- Bain, J. F., 1988
- Taxonomy of Senecio streptanthifolius Greene., Rhodora (90: 277-312.) Vouchers at:UC, US
- Baker, M., 1951
- A partial list of seed plants of the North Coast Counties of California., Unpublished checklist, Santa Rosa Junior College. (43 pp.) Vouchers at:NCC
- Baldwin, B., 1993
- Molecular phylogenetics of Calycadenia (Compositae) based on ITS sequences of nuclear ribosomal DNA: chromosomal and morphological evolution reexamined., American Journal of Botany (80: 222-238.) Vouchers at:DAV
- Baldwin, B., 1992
- New chromosome counts in Madiinae (Asteraceae) and their systematic significance., Madrono (39: 307-308.) Vouchers at:ARIZ, DAV
- Baldwin, B. and S. N. Martens, 1983
- Noteworthy Collections, Madrono (30: 258.) Vouchers at:DAV
- Baldwin, B., and D. Kyhos, 1990
- A systematic and biogeographic review of Raillardiopsis [Raillardella] muirii (Asteraceae: Madiinae), with special reference to a disjunct California coast population., Madrono (37: 43-54.) Vouchers at:CAS, CHSC, DAV, JEPS, RSA, UC
- Baldwin, B., D. Kyhos, S. Martens, F. Vasek, and B. Wessa, 1996
- Natural hybridization between species of Ambrosia and Hymenoclea salsola (Compositae)., Madrono (43: 15-27.) Vouchers at:CAS, JEPS, RIV, UC
- Barbe, G. D., 1992
- Noxious weeds of California., Dept. of Food and Agriculture, Sacramento, CA. (95 pp.) Vouchers at:CDA
- Barber, S., 1980
- Taxonomic studies in the Verbena stricta complex., Ph.D. dissertation, Univ. of Oklahoma, Norman. (182 pp.) Vouchers at:CSPU, RSA, UC, UCSB
- Barbour, M. G., 1970
- The flora and plant communities of Bodega Head, California., Madrono (20: 289-313.) Vouchers at:DAV
- Barbour, M. G., 1972
- Additions and corrections to the flora of Bodega Head, California., Madrono (21: 446-448.) Vouchers at:DAV
- Barker, L., 1978
- A flora of the old Gasquet Toll Road, Del Norte County, California., Masters thesis, Humboldt State Univ., Arcata, CA. (147 pp.) Vouchers at:HSC
- Barkworth, M., 1983
- Ptilagorostis in North America and its relationship to other Stipeae (Gramineae)., Systematic Botany (8: 395-419.) Vouchers at:CAS, UC
- Barkworth, M. E., 1993
- North American Stipeae (Gramineae): taxonomic changes and other comments., Phytologia (74: 1-25.) Vouchers at:not cited
- Barneby, R. C., 1950
- Pugillus Astragalorum XII: Some problems in California., Aliso (2: 203-215.) Vouchers at:CAS, POM, RSA
- Barneby, R. C., 1958
- Notes preliminary to an account of Astragalus in California., Aliso (4: 131-137.) Vouchers at:CAS, POM, SD
- Barneby, R. C. and E. Twisselmann, 1970
- Notes on Loeflingia (Caryophyllaceae)., Madrono (20: 398-408.) Vouchers at:CAS, DS, UC
- Barneby, R. C., 1950
- Pugillus Astragalorum XII. Some problems in California., Aliso (2: 203-215.) Vouchers at:CAS, POM, RSA, NY
- Barneby, R. C., 1964
- Atlas of North American Astragalus., Memoirs, New York Botanical Garden (13: 1-1188.) Vouchers at:CAS, DS, JEPS, NY, POM, RSA
- Barrett, S. and J. Strother, 1978
- Taxonomy and natural history of Bacopa (Scrophulariaceae) in California., Systematic Botany (3: 408-419.) Vouchers at:CAS, CDA, CHSC, CSLA, DAV, DS, JEPS, LA, OBI, UC
- Bartel, J., 1981
- Noteworthy Collections., Madrono (28: 184-185.) Vouchers at:CAS, UC
- Bartel, J. and J. Shevock, 1983
- Dudleya calcicola (Crassulaceae), a new species from the southern Sierra Nevada., Madrono (30: 210-216.) Vouchers at:CAS, FSC, RSA, SBBG, SD, UC
- Bayer, R., 1989
- A taxonomic revision of the Antennaria rosea (Asteraceae: Inuleae: Gnaphaliinae) polyploid complex., Brittonia (41: 53-60.) Vouchers at:CAS, DAV
- Bayer, R., 1990
- A systematic study of Antennaria media, A. pulchella, and A. scabra (Asteraceae: Inuleae) of the Sierra Nevada and White Mountains., Madrono (37: 171-183.) Vouchers at:ALT, CAS, DAV, DS. JEPS, UC
- Bayer, R., 1984
- Chromosome numbers and taxonomic notes for North American species of Antennaria (Asteraceae: Inuleae)., Systematic Botany (9: 74-83.) Vouchers at:DAV, OS
- Beauchamp, R. M. and J. Henrickson, 1996
- Baccharis malibuensis (Asteraceae): A new species from the Santa Monica Mountains, California., Aliso (14: 197-203.) Vouchers at:RSA, SD
- Becking, R., 1989
- Segregation of Hastingsia serpenticola, sp. nov. from Hastingsia alba (Liliaceae: Asphodeleae)., Madrono (36: 208-216.) Vouchers at:CAS, DS, HSC, JEPS, OSC, POM, RSA, UC
- Benseler, R., 1975
- Floral biology of California buckeye., Madrono (23: 41-53.) Vouchers at:not cited
- Bergseng, M.S., 1966
- The occurrence of a New Zealand plant, Geranium microphyllum in California., Madrono (18: 213.) Vouchers at:UC
- Best, C., J. T. Howell, W. Knight, I. Knight, and M. Wells, 1996
- A flora of Sonoma County., CA Native Plant Society, Sacramento (347 pp.) Vouchers at:CAS, NCC
- Biek, D., 1988
- Flora of the Whiskeytown Recreation Area, Shasta County, California., U.S. National Park Service, Whiskeytown, CA. (78 pp.) Vouchers at:HSC?
- Bierner, M., 1993
- Hymenoxys jamesii (Asteraceae: Heleiantheae): a new species from Arizona., Madrono (40: 38-46.) Vouchers at:MO, NY, UC
- Bock, J., 1968
- The water hyacinth in California., Madrono (19: 281-283.) Vouchers at:CAS, DAV, DS
- Botti, S., 1982a
- Noteworthy Collections., Madrono (29: 123.) Vouchers at:UC, YNP
- Botti, S., 1982b
- Noteworthy Collections., Madrono (29: 273.) Vouchers at:CAS
- Boughey, A. S., 1968
- A checklist of Orange County flowering plants., Museum of Syst. Biology, Univ. of California, Irvine. Research Series No 1. (89 pp.) Vouchers at:RSA, POM
- Bourell, M. and T. Daniel, 1988
- Noteworthy Collections., Madrono (35: 279-280.) Vouchers at:CAS
- Bowcutt, F., 1989
- Reappraisal of the range of Phacelia vallicola (Hydrophyllaceae)., Madrono (36: 51-52.) Vouchers at:CHSC, DAV, JEPS, UC
- Bowcutt, F., 1996
- A floristic study of Delta Meadows State Park, Sacramento County, California., Madrono (43: 417-431.) Vouchers at:DAV
- Bowcutt, F., 1994
- A floristic study of Sinkyone Wilderness State Park, Mendocino County, California., The Wasmann Journal of Biology (51: 64-143.) Vouchers at:CAS, DAV, HSC, JEPS, UC
- Bowerman, M., 1944
- The flowering plants and ferns of Mount Diablo, California., Gillick Press, Berkeley, CA. (290 pp.) Vouchers at:JEPS, UC
- Bowler, P. and A. Wolf, 1993
- Vascular plants of the San Joaquin Freshwater Marsh Reserve., Crossosoma (19: 9-30.) Vouchers at:IRVC
- Bowman, R., 1987
- Clarkia concinna subsp. automixa (Onagraceae), a new subspecies from the south bay region, central California., Madrono (34: 41-47.) Vouchers at:CAS, CS, CSUC, GH, LA, MO, RSA, SJSU
- Boyd, S. and T. Ross, 1996
- Noteworthy Collections., Madrono (43: 334.) Vouchers at:RSA, UCR
- Boyd, S. and T. S. Ross, 1997
- Sibaropsis (Brassicaceae), a new monotypic genus from southern California., Madrono (44: 29-47.) Vouchers at:CAS, RSA
- Boyd, S., T. Ross, and F. Roberts, Jr., 1995a
- Additions to the vascular flora of the Santa Ana Mountains, California., Aliso (14: 105-108.) Vouchers at:RSA, IRVC, POM
- Boyd, S., T. Ross, and O. Mistretta, 1995b
- Vascular flora of the San Mateo Canyon Wilderness area, Cleveland National Forest, California., Aliso (14: 109-139.) Vouchers at:RSA
- Boyd, S., T. Ross, and O. Mistretta, 1993
- Noteworthy Collections., Madrono (40: 133.) Vouchers at:RSA
- Broich, S. L., 1989
- Chromosome numbers of North American Lathyrus (Fabaceae)., Madrono (36: 41-48.) Vouchers at:OSC
- Broich, S., 1986
- A new species of Lathyrus (Fabaceae) from northwestern California., Madrono (33: 136-143.) Vouchers at:HSC, ISC, OSC, UC, WTU
- Broich, S., 1987
- Revision of the Lathyrus vestitus-laetiflorus complex (Fabaceae)., Systematic Botany (12: 139-153.) Vouchers at:CAS, DS, HSC, JEPS, OSC, POM, RSA
- Broome, C. R., 1978
- Chromosome numbers and meiosis in North and Central American species of Centaurium (Gentianaceae)., Systematic Botany (3: 299-312.) Vouchers at:DUKE
- Brown, R. C., 1978
- Biosystematics of Psilostrophe (Compositae: Helenieae). II. Artificial hybridization and systematic treatment., Madrono (25: 187-201.) Vouchers at:POM, RSA, UC
- Broyles, P., 1987
- A flora of Vina Plains Preserve, Tehama County, California., Madrono (34: 209-227.) Vouchers at:CHSC
- But, P. P., 1994
- New combinations in Pleuropogon (Poaceae)., Novon (4: 16-17.) Vouchers at:DS, POM
- Buxton, E., 1994
- Linanthus latisectus (Polemoniaceae), Madrono (41: 178-184.) Vouchers at:CAS, JEPS, RSA, SFSU
- Campbell, G. R., 1950
- Mimulus guttatus and related species., Aliso (2: 319-335.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Campbell, G. R., 1952
- The genus Myosurus (Ranunculaceae) in North America., Aliso (2: 389-403.) Vouchers at:CAS, JEPS, POM, RSA, UC
- Carr, G.D., 1977
- A cytological conspectus of the genus Calycadenia (Asteraceae): an example of contrasting modes of evolution., American Journal of Botany (64: 694-703.) Vouchers at:DAV, RSA, UC
- Carter, A., 1974
- The genus Cercidium (Leguminosae: Caesalpinioideae) in the Sonoran Desert of Mexico and the United States., Proceedings, California Acad. of Sciences (40: 17-57.) Vouchers at:CAS, DS, RSA, SD, UC
- Castagnoli, S., G. De Nevers, and R. D. Stone, 1983
- Noteworthy Collections., Madrono (30: 129.) Vouchers at:CAS, RSA
- Castro, B. and L. Janeway, 1993
- Noteworthy Collections., Madrono (40: 270.) Vouchers at:CAS, CHSC, DAV, UC
- Chadwick, A. and D. Keil, 1989
- Noteworthy Collections., Madrono (36: 32.) Vouchers at:OBI
- Chambers, K., 1975
- Chromosome counts and a new combination in Claytonia sect. Limnia (Portulacaceae)., Madrono (23: 296-297.) Vouchers at:HSC, OSC
- Chambers, K., 1963
- Claytonia nevadensis in Oregon., Leaflets of Western Botany (10: 1-8.) Vouchers at:CAS, DS, POM, UC
- Chmielewski, J. G., 1997
- A taxonomic revision of the Antennaria media (Asteraceae: Inuleae) polyploid species complex in western North America., Brittonia (49: 309-327.) Vouchers at:CAS, SD
- Chuang, T. I. and L. R. Heckard, 1975
- Taxonomic status of Cordylanthus (subg. Dicranostegia) orcuttianus (Scrophulariaceae)., Madrono (23: 88-95.) Vouchers at:SD
- Chuang, T. I. and L. R. Heckard, 1992a
- Chromosome numbers of some North American Scrophulariaceae, mostly Californian., Madrono (39: 137-149.) Vouchers at:JEPS
- Chuang, T. I. and L. R. Heckard, 1993c
- Nomenclatural changes of some Californian Castilleja (Scrophulariaceae)., Novon (2: 185-189.) Vouchers at:CAS, DS, JEPS, POM, RSA, SD
- Chuang, T. I. and L. R. Heckard, 1992b
- A taxonomic revision of Orthocarpus (Scrophulariaceae - tribe Pediculareae., Systematic Botany (17: 560-582.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Chuang, T. I. and L. R. Heckard, 1982
- Chromosome numbers of Orthocarpus and related monotypic genera (Scrophulariaceae): subtribe Castillejinae., Brittonia (34: 89-101.) Vouchers at:ISU, JEPS
- Clark, C., 1978
- Systematic studies of Eschscholzia (Papaveraceae). I. The origin and affinities of E. mexicana., Systematic Botany (3: 374-385) Vouchers at:DAV
- Clark, C. and J. Jernstedt, 1978
- Systematic studies of Eschscholzia (Papaveraceae). II. Seed coat microsculpturing., Systematic Botany (3: 386-402.) Vouchers at:DAV
- Clark, C. and M. Faull, 1991
- A new subspecies and a new combination in Eschscholzia minutiflora (Papaveraceae)., Madrono (38: 73-79.) Vouchers at:CAS, CSPU, LA, POM, UC
- Clark, W. D., 1979
- The taxonomy of Hazardia (Compositae: Astereae)., Madrono (26: 105-127.) Vouchers at:CAS, RSA, UC
- Cody, M. and H. Thompson, 1986
- Distribution and morphology of Haplopappus hybrids (Asteraceae: Astereae) in the Mojave Desert., Madrono (33: 237-243.) Vouchers at:LA
- Coleman, R., 1995
- The wild orchids of California., Cornell Univ. Press, Ithaca, NY (201 pp.) Vouchers at:CAS, JEPS, RSA, SBBG, SFSU, UC, UCSB
- Connor, H. E., 1971
- A naturalized Cortaderia (Gramineae) in California., Madrono (21: 37-38.) Vouchers at:not cited
- Constance, L., 1939
- The genus Pholistoma Lilja, Bulletin, Torrey Botanical Club (66: 341-352.) Vouchers at:CAS, DS, GH, POM, UC
- Couch, R. and E. Nelson, 1988
- Myriophyllum quitense (Haloragaceae) in the United States., Brittonia (40: 85-88.) Vouchers at:CHSC, JEPS
- Coulter, M. C., 1978
- Additions to the flora of the Farallon Islands, California., Madrono (25: 234-236.) Vouchers at:DS, PRBO
- Coulter, M. C., 1971
- A flora of the Farallon Islands, California., Madrono (21: 131-137.) Vouchers at:DS
- Crampton, B., 1968
- Three roadside grasses as records for Sacramento, El Dorado, and Placer counties, California., Madrono (19: 224) Vouchers at:AHUC
- Crampton, B., 1979
- Contributions to the flora of the Sacramento Valley 1. Yolo County., Herbarium, Univ. of California, Davis. (7 pp.) Vouchers at:DAV
- Crampton, B., 1966
- Grass records for Yolo and Solano Counties in California., Leaflets of Western Botany (10: 279-280.) Vouchers at:DAV
- Crampton, B., 1964
- Notes on California grasses and forbs., Leaflets of Western Botany (10: 75-77.) Vouchers at:DAV
- Critchfield, W. B. and G. L. Allenbaugh, 1965
- Washoe Pine in the Bald Mountain Range, California., Madrono (18: 63-64.) Vouchers at:UC
- Curto, M., 1993
- Noteworthy Collections., Madrono (40: 134.) Vouchers at:SD
- Curto, M. and L. Allen, 1987
- Noteworthy Collections., Madrono (34: 170.) Vouchers at:SD
- Curto, M., L. Allen, G. Levin, and L. Hendrickson, 1993
- Noteworthy Collections., Madrono (40: 134-135.) Vouchers at:SD
- Daniel, T., 1997
- The Acanthaceae of California and the peninsula of Baja California., Proceedings, California Acad. of Sciences (49 (10): 309-403) Vouchers at:CAS, DS, JEPS, RSA, SD, UC
- Daniel, T. F. and C. Best, 1992
- Noteworthy Collections., Madrono (39: 309-310.) Vouchers at:CAS
- Davis, J. I., 1990
- Puccinellia howellii (Poaceae), a new species from California., Madrono (37: 55-58.) Vouchers at:BH, CAS, DAV, DS, HSC, RSA, UC
- Davis, Liam and R. Sherman, 1991
- Crupina vulgaris Cass. (Asteraceae: Cynareae), established in Sonoma County, California at Annadel State Park., Madrono (38: 296.) Vouchers at:CDA
- Davis, Liam and R. Sherman, 1992
- Ecological study of the rare Chorizanthe valida (Polygonaceae) at Point Reyes National Seashore, California., Madrono (39: 271-280.) Vouchers at:not cited
- Davis, W. S., 1993
- Systematics of Malacothrix phaeocarpa, a new species related to M. floccidera (Asteraceae: Lactuceae)., Madrono (40: 101-107.) Vouchers at:CAS, MO, OBI, RSA, SBBG, UC
- Davis, W. S. and P. H. Raven, 1962
- Three new species related to Malacothrix clevelandii., Madrono (16: 258-262.) Vouchers at:CAS, POM, RSA, UC
- Davis, W. S. and R. Philbrick, 1986
- Natural hybridization between Malacothrix incana and M. saxatilis var. implicata (Asteraceae: Lactuceae) on San Miguel Island, California., Madrono (33: 253-263.) Vouchers at:SBBG, DHL
- Davis, W.S., 1997
- The systematics of annual species of Malacothrix (Asteraceae: Lactuceae) endemic to the California islands., Madrono (44: 223-244) Vouchers at:CAS, DS, RSA, SBBG
- Davis, W.S. and H.J.Thompson, 1967
- A revision of Petalonyx (Loasaceae) with a consideration of affinities in subfamily Gronovoideae., Madrono (19: 1-18.) Vouchers at:POM
- Day, A., 1995
- Sessile-flowered species in the Navarretia leucocephala group (Polemoniaceae)., Madrono (42: 34-39.) Vouchers at:CAS, RSA
- Day, Al., 1993
- New taxa and nomenclatural changes in Allophyllum, Gilia, and Navarretia (Polemoniaceae)., Novon (3: 331-340.) Vouchers at:CAS, DS
- De Jong, D. C. D. and F. H. Montgomery, 1963
- Chromosome numbers in some Californian Compositae - Astereae., Aliso (5: 255-256.) Vouchers at:RSA
- Dean, M. L. and K. L. Chambers, 1983
- Chromosome numbers and evolutionary patterns in the Aster occidentalis (Asteraceae) polyploid complex of western North America., Brittonia (35: 189-196.) Vouchers at:CAS, DS, OSC, POM, RSA, UC
- DeDecker, M., 1974
- Redescription of Eriogonum hoffmannii, a Death Valley endemic., Madrono (22: 379.) Vouchers at:CAS
- DeDecker, M., 1982
- Noteworthy Collections., Madrono (29: 271-272.) Vouchers at:CAS, NY, RSA, SB, UC
- Dempster, L. T., 1958
- Dimorphism in the fruits of Plectritis, and its taxonomic implications., Brittonia (10: 14-28.) Vouchers at:CAS, DS, JEPS, UC
- Dempster, L. T., 1976
- Galium mexicanum (Rubiaceae) of Central America and western North America., Madrono (23: 378-386.) Vouchers at:JEPS, UC
- Dempster, L. T., 1996
- A new subspecies of Lewisia (Portulacaceae) in California., Madrono (43: 415-416.) Vouchers at:JEPS
- Dempster, L. T. and G. L. Stebbins, 1971
- The Galium angustifolium complex (Rubiaceae) of California and Baja California., Madrono (21: 70-95.) Vouchers at:CAS, JEPS, POM, RSA, SBBG,UC, UCSB
- Denison, S. and D. McNeal, 1989
- A re-evaluation of the Allium sanbornii (Alliaceae) complex., Madrono (36: 122-130.) Vouchers at:CAS, CHSC, CPH, DAV, DS, GH, JEPS, POM, RSA, UC
- Desrochers, A. and B. A. Bohm, 1995
- Biosystematic study of Lasthenia californica., Systematic Botany (20: 65-84.) Vouchers at:UBC
- Dietrich, W., W. L. Wagner, and P. H. Raven, 1997
- Systematics of Oenothera section Oenothera subsection Oenothera (Onagraceae)., Systematic Botany Monographs (50: 1-234.) Vouchers at:CAS, DS, HSC, JEPS, LA, POM, RSA, SD, UC
- Dimling, J., 1991
- Comments on Sidalcea (Malvaceae) of the Klamath Mountains of Oregon and California., Madrono (38: 267-277.) Vouchers at:CAS, DS, JEPS, OSC
- DiTomaso, J. M, 1981
- Re-establishment of Angelica californica (Umbelliferae)., Madrono (28: 226-230.) Vouchers at:CAS, CDA, CHSC, DAV, DS, JEPS, PUA, UC
- DiTomaso, J. M., 1984
- Realignments in northern California Angelixa (Umbelliferae)., Madrono (31: 69-79.) Vouchers at:CAS, CDA, CHSC, DAV, DS, FSC, HSC, JEPS, POM, RSA, SCAT, SD, UC
- Dodd, R. and Z. Rafii, 1992
- Noteworthy Collections., Madrono (39: 79.) Vouchers at:UC?
- Dolan, R. and L. LaPre, 1989
- Taxonomy of Streptanthus sect. Biennes, the Strepatanthus morrisonii complex (Brassicaceae)., Madrono (36: 33-40.) Vouchers at:CAS, UC, RSA
- Dorn, R., 1995
- A taxonomic study of Salix section Cordatae subsection Luteae (Salicaceae)., Brittonia (47: 160-174.) Vouchers at:NY, RM, RSA
- Downie, S. R. and K. E. Denford, 1988
- Taxonomy of Arnica (Asteraceae) subgenus Arctica., Rhodora (90: 245-275.) Vouchers at:UC
- Dunn, D. B., 1958
- Lupinus concinnus var. brevior., Aliso (4: 138.) Vouchers at:DS, JEPS, POM, RSA
- Dunn, D. B., 1955
- Taxonomy of Lupinus, group Micranthi (Leguminosae) of the Pacific Coast., Aliso (3: 135-171.) Vouchers at:CAS, DS. JEPS, POM, RSA,. UC
- Eckenwalder, J., 1982
- Populus x inopina hybr. nov. (Salicaceae), a natural hybrid between the native North American P. fremontii S.Watson and the introduced Eurasian P. nigra L., Madrono (29:67-78.) Vouchers at:UC
- Ediger, R. and N. Santamaria, 1971
- Ratibida columnifera (Compositae) in California., Madrono (21: 12.) Vouchers at:CAS, UC
- Edwards, J. and S. Edwards, 1996
- Noteworthy Collections., Madrono (43: 97.) Vouchers at:UC
- Elisens, W. J., 1985
- Monograph of the Maurandyinae (Scrophulariaceae-Antirrhineae)., Systematic Botany Monographs (5: 1-97.) Vouchers at:CAS, POM, RSA, UC
- Elvander, P. E., 1984
- The taxonomy of Saxifraga (Saxifragaceae) section Boraphila subsection Integrifoliae in western North America., Systematic Botany Monographs (3: 1-44.) Vouchers at:DS, UC, UTC
- Epling, C., H. Lewis, and P. H. Raven, 1962
- Chromosomes of Salvia: Section Audibertia., Aliso (5: 217-221.) Vouchers at:UCLA
- Ertter, B., 1988
- Ivesia aperta var. canina (Rosaceae), new from California., Brittonia (40: 398-399.) Vouchers at:CAS, DS, HSC, RENO, RSA
- Ertter, B., 1992
- A re-evaluation of Potentilla drummondii and P. breweri (Rosaceae), with the new species Potentilla morefieldii., Brittonia (44: 429-435.) Vouchers at:CAS, JEPS, RSA, SBBG
- Ertter, B., 1997
- Annotated checklist of the east bay flora., CA Native Plant Society East Bay Chapter, Special Publ No. 3 (114 pp.) Vouchers at:JEPS, UC
- Ertter, B., 1985
- Paronychia ahartii (Caryophyllaceae), a new species from California., Madrono (32: 87-90.) Vouchers at:CAS, JEPS
- Ertter, B., 1986
- The Juncus triformis complex., Memoirs, New York Botanical Garden (39: 1-90.) Vouchers at:CAS, DS, JEPS, NY, POM, RSA, UC
- Ertter, B., 1989
- Revisionary studies in Ivesia (Rosaceae: Potentilleae)., Systematic Botany (14: 231-244.) Vouchers at:CAS, DAV, DS, HSC, JEPS, POM, RSA, UC, UCR
- Ertter, B., 1993
- A re-evaluation of the Horkelia bolanderi (Rosaceae) complex, with the new species Horkelia yadonii., Systematic Botany (18: 137-144.) Vouchers at:CAS, DS, JEPS, OBI, POM, RSA, SBBG, UC
- Ferlatte, W. J., 1969
- New distribution record for Claytonia nevadensis from northwestern California., Madrono (19: 31.) Vouchers at:HSC
- Ferlatte, W. J., 1972
- Haplopappus lyalli Gray (Compositae), a new record from California., Madrono (21: 535.) Vouchers at:HSC, UC
- Ferlatte, W. J. and J. Strother, 1990
- Potentilla cristae (Rosaceae), a new species from northwestern California., Madrono (37: 190-194.) Vouchers at:DS, JEPS, KNFY, UC
- Ferlatte, W. J., 1974
- A flora of the Trinity Alps of northern California., Univ. of California Press, Berkeley. (206 pp.) Vouchers at:UC
- Ferren, W., 1991
- A catalogue of the vascular plants of Fish Slough., Final Report. Univ. of California, Santa Barbara. (16 pp.) Vouchers at:UCSB
- Ferren, W. and S. A. Whitmore, 1983
- Suaeda esteroa (Chenopodiaceae), a new species from the estuaries of southern California and Baja California., Madrono (30: 181-190.) Vouchers at:UCSB
- Ferren, W. , H. C. Forbes, D. A. Roberts, and D. M. Smith, 1984
- The botanical resources of La Purisima Mission State Park., Univ. of California, Santa Barbara. Herbarium Publ. No. 3 (159 pp.) Vouchers at:UCSB
- Ferren, W. , J. Bleck, and N. Vivrette, 1981
- Malephora crocea (Aizoaceae) naturalized in California., Madrono (28: 80-85.) Vouchers at:UCSB
- Ferren, W. , M. Capelli, A. Parikh, D. Magney, K. Clark, and J. R. Haller, 1990
- Botanical resources at Emma Wood State Beach and the Ventura River Estuary, California: Inventory and Management., Univ. of California, Santa Barbara. Herbarium Environmental Report No. 15. (310 pp.) Vouchers at:UCSB
- Ferren, W. , S. Junak, and M. Barkworth, 1986
- Noteworthy Collections., Madrono (33: 309-310.) Vouchers at:PENN, SBBG, SD, UCSB
- Fletcher, M., 1983
- A flora of Hollister Ranch, Santa Barbara County, California., Univ. of California, Santa Barbara. Herbarium Publ. No. 2 (77 pp.) Vouchers at:UCSB
- Fritsch, P., 1996
- Population structure and patterns of morphological variation in Californian Styrax (Styracaceae)., Aliso (14: 205-218.) Vouchers at:CAS, DS, JEPS, POM, RSA
- Gankin, R., 1966
- A new species of Arctostaphylos from Santa Barbara County, California., Four Seasons (2(1):13-14.) Vouchers at:DAV
- Gankin, R. and W. R. Hildreth, 1968
- A new species of Lewisia from Mendocino County, California, Four Seasons (2(4): 12-14.) Vouchers at:DAV
- Gillett, John, 1972
- Two new species of Trifolium (Leguminosae) from California and Nevada., Madrono (21: 451-478.) Vouchers at:NY, RSA, UC, US, UTC
- Gordon, T. and M. Grayum, 1976
- Sedum spathulifolium (Crassulaceae), new to the Santa Monica Mountains, California., Madrono (23: 454.) Vouchers at:SFV
- Gordon-Reedy, P., 1997
- Noteworth Collections., Madrono (44: 305) Vouchers at:SD
- Gordon-Reedy, P., 1990
- Trichome patterns and geographic variation in Leptodactylon californicum (Polemoniaceae)., Madrono (37: 28-42.) Vouchers at:CAS, IRVC, LA, OBI, POM, RSA, SD, SFSU, UCR, UCSB
- Gottlieb, L. D. and L. Janeway, 1997
- A new subspecies of Clarkia mildrediae (Onagraceae)., Madrono (44: 245-252) Vouchers at:CAS, CHSC
- Gottlieb, L. D., 1971
- Evolutionary relationships in the outcrossing diplod annual species of Stephanomeria (Compositae)., Evolution (25: 312-329.) Vouchers at:CAS, DAV,JEPS, UC
- Gottlieb, L. D., 1972
- A proposal for classification of the annual species of Stephanomeria (Compositae)., Madrono (21: 463-481.) Vouchers at:DAV, RSA, SBBG
- Gottlieb, L. D. and L. Janeway, 1995
- The status of Clarkia mosquinii (Onagraceae)., Madrono (42: 29-81.) Vouchers at:CAS, CHSC, DAV, LA
- Grams, H., K. McPherson, V. King, S. MacLeod, and M. Barbour, 1977
- Northern coastal scrub on Point Reyes Peninsula, California., Madrono (24: 18-23.) Vouchers at:DAV
- Grant, A. and V. Grant, 1955
- The genus Allophyllum (Polemoniaceae)., Aliso (3: 93-110.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Grant, A. and V. Grant, 1956
- Genetic and taxonomic studies in Gilia. VIII. The cobwebby Gilias., Aliso (3: 203-287.) Vouchers at:CAS, DS, JEPS, UC, POM, RSA
- Grant, V., 1954a
- Genetic and taxonomic studies in Gilia. IV. Gilia achilleaefolia., Aliso (3: 1-18.) Vouchers at:JEPS, UC
- Grant, V., 1954b
- Genetic and taxonomic studies in Gilia. V. Gilia clivorum., Aliso (3: 19-34.) Vouchers at:JEPS, UC
- Grant, V., 1964
- Genetic and taxonomic studies in Gilia. XII. Fertility relationships of the polyploid cobwebby Gilias., Aliso (5: 479-507.) Vouchers at:RSA
- Grant, V. and A. Grant, 1954
- Genetic and taxonomic studies in Gilia. VII. The woodland Gilias., Aliso (3: 59-91.) Vouchers at:JEPS, POM, UC
- Grant, V. and A. Grant, 1960
- Genetic and taxonomic studies in Gilia. XI. Fertility relationships of the diploid cobwebby Gilias., Aliso (4: 435-481.) Vouchers at:RSA
- Grant, V., 1950
- Genetic and taxonomic studies in Gilia. I. Gilia capitata., Aliso (2: 239-316.) Vouchers at:CAS, UCLA, JEPS, UC, RSA, POM
- Grant, V., 1952a
- Genetic and taxonomic studies in Gilia. II. Gilia capitata abrotanifolia., Aliso (2: 361-373.) Vouchers at:CAS, UCLA, JEPS, UC, RSA, POM
- Grant, V., 1952b
- Genetic and taxonomic studies in Gilia. III. The Gilia tricolor complex., Aliso (2: 375-388.) Vouchers at:CAS, UCLA, JEPS, UC, RSA, POM
- Grayum, M. and K. Wilson, 1975
- Bacopa monnieri (Scrophulariaceae), a new record for California., Madrono (23: 161.) Vouchers at:RSA
- Gregory, D. P. and W. M. Klein, 1960
- Investigations of meiotic chromosomes of six genera in the Onagraceae., Aliso (4: 505-521.) Vouchers at:RSA
- Griffin, J., 1975
- Plants of the highest Santa Lucia and Diablo Range Peaks, California., Pacific Southwest Forest and Range Experiment Station, Berkeley. (50 pp.) Vouchers at:UC
- Griffin, J. and J. Tucker, 1976
- Range extension for Quercus dunnii in central California., Madrono (23: 295.) Vouchers at:DAV
- Griffin, J. and W. R. Powell, 1971
- Some vascular plants of eastern Shasta County, California., State Cooperative Soil - Vegetation Survey, CA Division of Forestry. (42 pp.) Vouchers at:not cited
- Griffin, J.R. and C.O.Stone, 1967
- MacNab Cypress in northern California., Madrono (19: 19-27.) Vouchers at:USFS
- Grimes, J. W., 1990
- A revision of new world species of Psoraleeae (Leguminosae: Papilionoideae)., Memoirs, New York Botanical Garden (61: 1-114.) Vouchers at:CAS, DS, POM, RSA, SD, UC
- Haines, R. D. and C. J. Evans, 1981
- Noteworthy Collections., Madrono (28: 39-41.) Vouchers at:CAS, DS, FSC, JEPS, UC
- Haller, J. R., 1986
- Taxonomy and relationships of the mainland and island populations of Pinus torreyana (Pinaceae)., Systematic Botany (11: 39-50.) Vouchers at:SBBG, UC, UCSB
- Halse, R. R., 1981
- Taxonomy of Phacelia sect. Miltitzia (Hydrophyllaceae), Madrono (28: 121-132.) Vouchers at:CAS, DS, JEPS, OSC, RSA, UC
- Hammel, B. and J. Reeder, 1979
- The genus Crypsis (Gramineae) in the United States., Systematic Botany (4: 267-280.) Vouchers at:AHUC, RM
- Hammond, P., 1993
- Noteworthy Collections., Madrono (40: 135.) Vouchers at:CAS, OSC, UC
- Hamon, D., 1981
- Noteworthy Collections., Madrono (28: 188.) Vouchers at:FSC, HSC, UC
- Hardham, C., 1966
- Three diploid species of the Monardella villosa complex., Leaflets of Western Botany (10: 237-356.) Vouchers at:CAS
- Hardham, C., 1964b
- A new Collinsia from Monterey County, California., Leaflets of Western Botany (10: 33-35.) Vouchers at:CAS
- Hardham, C., 1964a
- A new California Chorizanthe., Leaflets of Western Botany (10: 95-96..) Vouchers at:CAS
- Hardham, C. and G. H. True, Jr., 1972
- Malacothrix torreyi (Compositae) in California., Madrono (21: 535.) Vouchers at:CAS
- Hartman, R. and L. Constance, 1988
- A new Lomatium (Apiaceae) from the Sierran crest of California., Madrono (35: 121-125.) Vouchers at:CAS, MO, NY, RM, RSA, UC
- Haufler, C., M. Windham, and E. Rabe, 1995
- Reticulate evolution in the Polypodium vulgare complex ., Systematic Botany (20: 89-109.) Vouchers at:ASC, KANU, UT
- Havlik, Neil, 1982
- Noteworthy Collections., Madrono (29:123.) Vouchers at:CAS, UC
- Hawksworth, F. and D. Wiens, 1996
- Dwarf mistletoes: biology, pathology and systematics., USDA, Forest Service. Agriculture Handbook 709. (410 pp.) Vouchers at:CAS, DS, FPF, JEPS, PFRS, RSA, SD, UC
- Hawksworth, F. G., D. Wiens, and D. L. Nickrent, 1992
- New western North American taxa of Arceuthobium (Viscaceae)., Novon (2: 204-211.) Vouchers at:CAS, FPF, HSC, UC, US
- Heckard, L. R., 1969
- A new Campaula from northern California., Madrono (20: 231-235.) Vouchers at:JEPS, UC
- Heckard, L. R. and G. L. Stebbins, Jr., 1974
- A new Lewisia (Portulacaceae) from the Sierra Nevada of California., Brittonia (26: 305-308.) Vouchers at:CAS, DAV, JEPS, RSA
- Heckard, L. R. and J. C. Hickman, 1985
- The vascular plants of Snow Mountain, North Coast Ranges, California., The Wasmann Journal of Biology (43: 1-42.) Vouchers at:JEPS, UC
- Heckard, L. R. and L. T. Collins, 1982
- Taxonomy and distribution of Orobanche valida (Orobanchaceae)., Madrono (29:95-100.) Vouchers at:CAS, DS, JEPS, RSA, UC
- Heckard, L., M. Morris, and T. I. Chaung, 1980
- Origin and Taxonomy of Castilleja montigena (Scrophulariaceae)., Systematic Botany (5: 71-85.) Vouchers at:JEPS
- Heckard, L. R., 1980
- Noteworthy Collections., Madrono (27: 179-180.) Vouchers at:CAS, HSC, JEPS
- Heckard, L. R. and J. Shevock, 1985
- Mimulus norrisii (Scrophulariaceae), a new species from the southern Sierra Nevada., Madrono (32: 179-185.) Vouchers at:CAS, JEPS, OBI, RSA, SD
- Heckard, L. R. and R. Bacigalupi, 1970
- A new species of Castilleja from the southern Sierra Nevada., Madrono (20: 209-240.) Vouchers at:CAS, JEPS, UC, RSA
- Heckard, L. R. and R. Bacigalupi, 1986
- Mimulus shevockii (Scrophulariaceae), a new species from desert habitats in the southern Sierra Nevada of California., Madrono (33: 271-277.) Vouchers at:CAS, JEPS, MO, NY, RSA, SBBG
- Henrickson, J., 1987
- New species, combinations, and notes in Ipomopsis (Polemoniaceae)., Aliso (11: 589-598.) Vouchers at:CAL, RSA
- Henrickson, J., 1979
- Noteworthy Collections., Madrono (26: 100-101.) Vouchers at:CAS, CSLA, RSA, SB
- Hess, W. J. and J. C. Dice, 1995
- Nolina cismontana (Nolinaceae), a new species name for an old taxon., Novon (5: 162-164.) Vouchers at:ARIZ, RSA, SD, UC
- Hilu, K,, 1980
- Noteworthy Collections., Madrono (27: 177-178.) Vouchers at:UCR
- Hinds, H. and R. Morgan, 1995
- Polygonum hickmanii (Polygonaceae), a new species from California., Novon (5: 336.) Vouchers at:CAS, RSA, UC
- Hirschberg, J. and D. Clemons., 1996
- Vascular plants of the Cuyamaca and Laguna Mountains, California., Phytologia (81: 69-102.) Vouchers at:POM, RSA, SD, UCR
- Hirshberg, J. and G. Levin, 1988
- Noteworthy Collections., Madrono (35: 279.) Vouchers at:SD, UC
- Hohn, J., 1975
- Argemone munita (Papaveraceae): Range extension and morphological notes., Madrono (23: 98.) Vouchers at:WTU
- Holland, D., 1987
- Prosopis (Mimosaceae) in the San Joaquin Valley, California: vanishing relect or recent invader?, Madrono (34: 324-333.) Vouchers at:CAS, CSLA, CSPU, DS, FSC, LA, OBI, POM, RSA, SJSU
- Holmgren, N. and P. Holmgren, 1989
- A taxonomic study of Jamesia (Hydrangeaceae)., Brittonia (41: 335-350.) Vouchers at:CAS, DS, JEPS, OSC, POM, RENO, RSA, UC
- Holsinger, K., 1985
- A phenetic study of Clarkia unguiculata Lindley (Onagraceae) and its relatives., Systematic Botany (10: 155-165.) Vouchers at:CAS, DS, JEPS, LA, RSA, UC, UCR
- Hong, S.-P., 1991
- A revision of Aconogonum (= Polygonum sect. Aconogonum, Polygonaceae) in North America., Rhodora (93: 322-346.) Vouchers at:GH, MO, NY, UC, US
- Hoover, R. F., 1968
- Two Orthocarpus species from the San Joaquin Valley, California., Four Seasons (2(4): 14-15.) Vouchers at:JEPS, OBI, UC
- Hoover, R. F. and J. B. Roof, 1966
- Two new shrubs from San Luis Obispo County, California., Four Seasons (2(1):2-5.) Vouchers at:CAS
- Hoover, R.F., 1940
- A monograph of the genus Chlorogalum., Madrono (5: 137-147.) Vouchers at:CAS,DS,JEPS,UC
- Hoover, R.F., 1965
- A new Dudleya from California., Leaflets of Western Botany (10: 186-187.) Vouchers at:CAS
- Hoover, R.F., 1966a
- Chondrilla, a new weed for California., Leaflets of Western Botany (10: 255.) Vouchers at:CAS, OBI
- Hoover, R.F., 1966b
- A new species of Sanicula from California., Leaflets of Western Botany (10: 300-301.) Vouchers at:OBI
- Hoover, R.F., 1964
- A new manzanita from Monterey., Leaflets of Western Botany (10: 87-90.) Vouchers at:OBI
- Hoover, R.F., 1970
- The Vascular Plants of San Luis Obispo County, California., Univ. of California Press, Berkeley. (355 pp.) Vouchers at:OBI
- Hopkins, C. O. and W. H. Blackwell, 1977
- Synopsis of Suaeda (Chenopodiaceae) in North America., Sida (7: 147-173.) Vouchers at:GH, MO, NY, JEPS, UC
- Houle, F. and L. Brouillet, 1985
- Chromosome number determinations in Aster section Conyzopsis (Asteraceae)., Brittonia (37: 369-372.) Vouchers at:MT
- Howald, A., 1981
- A flora of Valentine Eastern Sierra Reserve. Part 1. Valentine Camp., Univ. of California, Santa Barbara. Herbarium Publ. No. 1 (pp. 3-55.) Vouchers at:UCSB
- Howald, A. and B. Orr, 1981
- Noteworthy Collections., Madrono (28: 86.) Vouchers at:JEPS, UC, UCSB
- Howell, J. T., 1963a
- Eriogonum notes VI: varieties of E. douglasii and E. ochrocephalum., Leaflets of Western Botany (10: 13-15.) Vouchers at:CAS
- Howell, J. T., 1965a
- Arabidopsis in California., Leaflets of Western Botany (10: 156.) Vouchers at:CAS
- Howell, J. T., 1965b
- Maiden pink in the Sierra Nevada., Leaflets of Western Botany (10: 156.) Vouchers at:CAS
- Howell, J. T., 1965c
- Notes on Oxytheca., Leaflets of Western Botany (10: 180.) Vouchers at:CAS
- Howell, J. T., 1965d
- A new Sierran Streptanthus., Leaflets of Western Botany (10: 182-183.) Vouchers at:CAS, UC
- Howell, J. T., 1965e
- Tolpis in California., Leaflets of Western Botany (10: 188.) Vouchers at:CAS, OBI
- Howell, J. T., 1966a
- Viscum album in California., Leaflets of Western Botany (10: 244.) Vouchers at:CAS
- Howell, J. T., 1966b
- A new Potentilla from the Sierra Nevada, California., Leaflets of Western Botany (10: 254-255.) Vouchers at:CAS
- Howell, J. T., 1966c
- Notes on Gaultheria in California., Leaflets of Western Botany (10: 270-274.) Vouchers at:CAS
- Howell, J. T., 1966d
- Lotus pedunculatus in the Pacific states., Leaflets of Western Botany (10: 272.) Vouchers at:CAS
- Howell, J. T., 1963b
- Haploappus ciliatus in California., Leaflets of Western Botany (10: 32.) Vouchers at:CAS
- Howell, J. T., 1963c
- Harding grass in California., Leaflets of Western Botany (10: 40-41.) Vouchers at:CAS
- Howell, J. T., 1963d
- A new California Nemacladus., Leaflets of Western Botany (10: 45-46.) Vouchers at:CAS
- Howell, J. T., 1979a
- A new species of Poa (Gramineae) from the Sierra Nevada, California., The Wasmann Journal of Biology (37: 18-20.) Vouchers at:CAS
- Howell, J. T., 1979b
- A reconsideration of Trisetum projectum (Gramineae)., The Wasmann Journal of Biology (37: 21-23.) Vouchers at:CAS, DS
- Howell, J. T., 1947
- Base camp botany, 1947., Unpublished checklist, California Acad. of Sciences, San Francisco. (16 pp.) Vouchers at:CAS, RSA
- Howell, J. T., 1946
- Base camp botany, 1946., Unpublished checklist, California Acad. of Sciences, San Francisco. (17 pp.) Vouchers at:CAS
- Howell, J. T., 1975
- A new Pogogyne., Four Seasons (4(3): 23.) Vouchers at:CAS
- Howell, J. T. & G. L. True, Jr., 1975
- A new Sierran Sidalcea, Four Seasons (4(3): 20-22.) Vouchers at:CAS
- Howell, J. T. and E. Twisselmann, 1963
- A new Eriogonum from the South Coast Ranges, California., Leaflets of Western Botany (10: 42-45.) Vouchers at:CAS
- Howell, J. T. and G. True, 1966
- Interesting plants from Nevada County, California., Leaflets of Western Botany (10: 274-278.) Vouchers at:CAS
- Howell, J. T. and J. Reveal, 1965
- A new species of Eriogonum from the Panamint Mountains, California., Leaflets of Western Botany (10: 174-176.) Vouchers at:CAS
- Howell, J. T. and R. J. Long, 1970
- The ferns and fern allies of the Sierra Nevada in California and Nevada., Four Seasons (3(3): 2-18.) Vouchers at:CAS
- Howell, J. T., P. Raven, and P. Rubtzoff, 1958
- A flora of San Francisco., The Wasmann Journal of Biology (16: 1-157.) Vouchers at:CAS
- Howell, J. T., 1966e
- Concerning two Asiatic elms., Leaflets of Western Botany (10: 328-329.) Vouchers at:CAS
- Howell, J. T., 1970
- Marin flora: manual of the flowering plants and ferns of Marin County, California., Univ. of California Press, Berkeley. (366 pp.) Vouchers at:CAS
- Howell, J. T., 1948
- Base camp botany, 1948., Unpublished checklist, California Acad. of Sciences, San Francisco. (18 pp.) Vouchers at:CAS
- Howitt, B. and J. T. Howell, 1973
- Supplement to the vascular plants of Monterey County, California., Museum of Natural History Association. Pacific Grove, CA. (60 pp.) Vouchers at:CAS, DS
- Howitt, B. and J. T. Howell, 1964
- The vascular plants of Monterey County, California., The Wasmann Journal of Biology (22: 1-184.) Vouchers at:CAS, DS
- Hufford, L., 1987
- Inflorescence structure of Eucnide (Loasaceae)., Madrono (34: 18-28.) Vouchers at:UC
- Hughes, W. E., 1972
- Corallorhiza mertensiana Bong. in Mendocino County., Madrono (21: 267.) Vouchers at:JEPS
- Hunter, J. C., 1993
- Quercus douglasii (Fagaceae) in California's Central Valley., Madrono (40: 62.) Vouchers at:DAV
- Hunter, K. Bell, and R. E. Johnson, 1983
- Alpine flora of the Sweetwater Mountains, Mono County, California., Madrono (30 (Supplement): 89-105.) Vouchers at:UNLV
- Hutt, D. and R. Lloyd, 1964
- Pteris vittata naturalized in southern California., Leaflets of Western Botany (10: 105-106.) Vouchers at:UC
- Isely, D., 1992
- Innovations in California Trifolium and Lathyrus., Madrono (39: 90-97.) Vouchers at:JEPS, NY, UC, WS
- Isely, D., 1983
- New combinations and two new varieties in Astragalus, Orophaca, and Oxytropis (Leguminosae)., Systematic Botany (8: 42-426.) Vouchers at:CAS
- Janeway, L., 1993
- Noteworthy Collections., Madrono (40: 268-269.) Vouchers at:CAS, CHSC, LA
- Johnson, D. E., 1991
- Nomenclatural conspectus of annual Eriophyllinae (Asteraceae)., Novon (1: 119-124.) Vouchers at:CAS, DS, GH, JEPS, POM, RSA, UC
- Johnson, D. M., 1986
- Systematics of the New World species of Marsilea (Marsileaceae)., Systematic Botany Monographs (11: 1-87) Vouchers at:CAS, DS, JEPS, UC
- Johnson, L., 1976
- Range extensions of three conifers and a dwarf mistletoe in the Panamint Mountains, Death Valley National Monument., Madrono (23: 402-403.) Vouchers at:IFGP
- Jokerst, J., 1983
- The vascular flora of Table Mountainm Butte County, California., Madrono (30 (Supplement): 1-18.) Vouchers at:CHSC
- Jokerst, J., 1985
- Noteworthy Collections., Madrono (32: 191.) Vouchers at:CAS, CHSC
- Jokerst, J. D., 1991
- A revision of Acanthomintha obovata (Lamiaceae) and a key to the taxa of Acanthomintha., Madrono (38: 278-286.) Vouchers at:CAS, JEPS, CAS
- Jones, C. E., L. Colin, T. Ericson, R. J. Little, and A. Sanders, 1979
- Noteworthy Collections., Madrono (26: 101.) Vouchers at:MACF, UC, UCR
- Joyal, E., 1989
- Myosotis latifolia and not Myosotis sylvatica (Boraginaceae) in California., Madrono (36: 131.) Vouchers at:CAS, DS, JEPS, NY, RSA, UC
- Junak, S., R. Philbrick, and C. Drost, 1993
- A revised flora of Santa Barbara Island., Occasional Paper 6. Santa Cruz Island Foundation, Santa Barbara, CA. (6: 55-112.) Vouchers at:RSA, SBBG
- Junak, S., T. Ayers, R. Scott, D. Wilken, and D. Young, 1995
- A flora of Santa Cruz Island., Santa Barbara Botanic Garden and CA Native Plant Society, Sacramento, CA. (397 pp.) Vouchers at:SBBG
- Kadereit, J. W., 1988
- Papver L. sect Californicum Kadereit, a new section of the genus., Rhodora (90: 7-13.) Vouchers at:CAS, DS, GH
- Keck, D. D., 1958
- Taxonomic notes on the California flora., Aliso (4: 101-114.) Vouchers at:CAS, DS, POM, RSA
- Keeley, J.E., L.Boykin, and A.Massihi, 1997
- Phenetic analysis of Arctostaphylos parryana. I. Two new burl-forming subspecies., Madrono (44: 253-267) Vouchers at:RSA
- Keeley, J., 1992
- Noteworthy Collections., Madrono (39: 157.) Vouchers at:LOC
- Keeley, J., 1994
- Noteworthy Collections., Madrono (41: 65.) Vouchers at:LOC
- Keeley, J. and A. Massihi, 1994
- Arctostaphylos rainbowensis. A new burl-forming manzanita from northern San Diego County, California., Madrono (41: 1-12.) Vouchers at:CAS, LOC, RSA,SD
- Keeley, J. and M. Baer Keeley, 1994
- Noteworthy Collections., Madrono (41: 148.) Vouchers at:LOC
- Keeley, J. and S. Keeley, 1979
- Noteworthy Collections., Madrono (26: 189.) Vouchers at:LOC, RSA
- Keil, D., 1990
- Noteworthy Collections., Madrono (37: 112.) Vouchers at:OBI
- Keil, D., R. Allen, J. Nishida, and E. Wise, 1985
- Addenda to the vascular flora of San Luis Obispo County, California., Madrono (32: 214-224.) Vouchers at:OBI
- Kelley, W., 1989
- Comments and notes on Portulaca in California., Madrono (36: 281-282.) Vouchers at:CAS, DS, POM, RSA, UC
- Kelman, W., 1991
- A revision of Fremontodendron (Sterculiaceae)., Systematic Botany (16: 3-20.) Vouchers at:BHO, CAS, DAV, JEPS, LA, RSA, SBBG, SD
- Kelso, S., 1991
- Taxonomy and biogeography of Primula sect. Cuneifolia (Primulaceae) in North America., Madrono (38: 37-44.) Vouchers at:GH, US
- King, John, 1985
- Flora. In Flora and Fauna of the Stebbins Cold Canyon Reserve., Institute of Ecology, Univ. of California, Davis Publ. No 29. (pp. 18-46.) Vouchers at:DAV
- Knight, W., 1965
- A new southern station for Abies grandis., Four Seasons (1(2):9.) Vouchers at:CAS
- Knight, W., 1966
- A new Fritillaria from Mendocino County, California., Four Seasons (2(1):14-15.) Vouchers at:JEPS
- Knight, W., 1968
- A new California Ceanothus., Four Seasons (2(4): 23-24.) Vouchers at:CAS
- Knight, W., 1988
- Arctostaphylos wellsii, a new species from San Luis Obispo County, California., Four Seasons (8(3): 12-16.) Vouchers at:UC
- Knight, W., I. Knight, and J. T. Howell, 1970
- A vegetation survey of the Butterfly Botanical Area, California., The Wasmann Journal of Biology (28: 1-46.) Vouchers at:CAS
- Kruckeberg, A. R., 1984
- California serpentinites: flora, vegetation, geology, soils, and management problems., Univ. California Publ. Botany (78: 1-180) Vouchers at:CAS, UC, WTU
- Kruckeberg, A. R. and R. D. Reeves, 1995
- Nickel accumulation by serpentine species of Streptanthus (Brassicaceae): Field and greennhouse studies., Madrono (42: 458-469.) Vouchers at:WTU
- Kruckeberg, A. R. and J. L. Morrison, 1983
- New Streptanthus (Cruciferae) from California., Madrono (30: 230-244.) Vouchers at:HSC, JEPS, UC, WTU
- Lane, M., 1985
- Taxonomy of Gutierrezia (Compositae: Astereae) in North America., Systematic Botany (10: 7-28.) Vouchers at:CAS, RSA, UC
- Lang, F. A. and V. Stansell, 1982
- Noteworthy collections., Madrono (29:57.) Vouchers at:SOC
- Larson, J. Hebert, J. Stebbins, and W. Porter, 1985
- A revised checklist of the plants of the San Joaquin Experimental Range., CA Agricultural Technology Institute, Fresno (38 pp.) Vouchers at:FSC
- Lathrop, E. and R. Thorne, 1985
- A flora of the Santa Rosa Plateau., Southern California Botanists. Special Publ. No. 1 (39 pp.) Vouchers at:RSA
- Heckard, L. R., S. Ingram, and T. I. Chuang, 1991
- Status and distribution of Castilleja mollis (Scrophulariaceae)., Madrono (38: 141-142.) Vouchers at:JEPS, SBBG, UCSB
- Lee, G., 1983
- Noteworthy Collections., Madrono (30: 129.) Vouchers at:DAV
- Lee, G., 1988
- A systematic re-evaluation of Phacelia mohavensis var. exilis (Hydrophyllaceae)., Systematic Botany (13: 16-20.) Vouchers at:CAS, DAV, DS, RSA, SD, UC, UCR
- Leen, R., 1992
- Noteworthy Collections., Madrono (39: 79.) Vouchers at:CAS
- Lenz, L., 1975b
- The chromosomes of Bloomeria and Muilla (Liliaceae) and range extensions for Muilla coronata and M. transmontana., Aliso (8: 259-262.) Vouchers at:RSA
- Lenz, L., 1975a
- A biosystematic study of Triteleia (Liliaceae). 1. Revision of the species of section Calliprora., Aliso (8: 221-258.) Vouchers at:CAS, DS, POM, RSA
- Lenz, L. W., 1958
- A revision of the Pacific Coast Irises., Aliso (4: 1-72.) Vouchers at:CAS, DS, JEPS, RSA, POM, UC
- Lester, G., M. Vasey, and W. Rodstrom, 1981
- Noteworthy Collections., Madrono (28: 86.) Vouchers at:HSC
- Levin, G., 1986
- Noteworthy Collections., Madrono (33: 150.) Vouchers at:CAS, RSA, SD, UC
- Levin, G., 1987
- Noteworthy Collections., Madrono (34: 170-171.) Vouchers at:SD
- Levin, G., 1988
- Noteworthy Collections., Madrono (35: 279.) Vouchers at:SD
- Levin, G., 1991
- Noteworthy Collections., Madrono (38: 144.) Vouchers at:RSA, SD, UC
- Levin, G., 1993
- Noteworthy Collections., Madrono (40: 133-134.) Vouchers at:SD
- Levin, G., 1994
- Systematics of the Acalypha californica complex (Euphorbiaceae)., Madrono (41: 254-265.) Vouchers at:SD
- Levin, G. and J. Hirshberg, 1991
- Noteworthy Collections., Madrono (38: 144.) Vouchers at:ARIZ, RSA, SD, UC, UCR
- Lewis, H., 1945
- A revision of the genus Trichostema., Brittonia (5: 276-303.) Vouchers at:CAS, DS, POM, RSA, SDG, UC
- Lewis, H. and C. Epling, 1954
- A taxonomic study of Californian Delphiniums., Brittonia (8: 1-22.) Vouchers at:LA
- Lewis, H., C. Epling, G. Mehlquist, and C. Wyckoff, 1951
- Chromosome numbers of Californian Delphiniums., Annals, Missouri Botanical Garden (38: 101-117.) Vouchers at:UCLA
- Lewis, H., P. H. Raven, C. S. Venkatesh, and H. L. Wedberg, 1958
- Observations of meiotic chromosomes in the Onagraceae., Aliso (4: 73-86.) Vouchers at:UCLA
- Lewis, H. and P. H. Raven, 1992
- New combinations in the genus Clarkia (Onagraceae)., Madrono (39: 163-169.) Vouchers at:CAS, LA, NY
- Lindsay, G., 1996
- The taxonomy and ecology of the genus Ferocactus., Tireless Termites Press. (444 pp.) Vouchers at:SD?
- Liston, A., 1990a
- Taxonomic notes on Astragalus section Leptocarpi subsection Californici (Fabaceae)., Brittonia (42: 100-104.) Vouchers at:AHUC, JEPS, DS, POM, UC
- Liston, A., 1987
- Noteworthy Collections., Madrono (34: 381.) Vouchers at:RSA
- Liston, A., 1990b
- Chromosome counts in Astragalus (Fabaceae)., Madrono (37: 59-60.) Vouchers at:RSA
- Little. E., 1976
- Atlas of United States trees. Vol. 3. Minor western hardwoods., US Dept. of Agriculture, Forest Service. Misc. Publ. No 1314. (223 pp.) Vouchers at:not cited
- Lloyd, R. M. and R. S. Mitchell, 1973
- A flora of the White Mountains., Univ. of California Press, Berkeley. (202 pp.) Vouchers at:JEPS, UC
- Macfarlane, R. M., 1978
- On the taxonomic status of Fritillaria phaeanthera Eastw. (Liliaceae)., Madrono (25: 93-100.) Vouchers at:CAS, DS, JEPS, RENO, UC
- MacNeill, C. ., W. Brophy, and A. Smith, 1978
- Ferns of the New York Mountains, California with biogeographic comments., Madrono (25: 54-57.) Vouchers at:OM, UC
- Magney, D., 1987
- The range and two new locations of Boschniaka strobilacea (Orobanchaceae)., Madrono (34: 379-380.) Vouchers at:CAS, CSUC, DAV, F, GH, HSC, JEPS, LA, RSA, SD
- Magney, D., 1986
- A flora of Dry Lakes Ridge, Ventura County, California., Univ. of California, Santa Barbara. Herbarium Publ. No. 5 (110 pp.) Vouchers at:UCSB
- Maihle, N. and W. H. Blackwell, 1978
- A synopsis of North American Corispermum (Chenopodiaceae)., Sida (7: 382-391.) Vouchers at:UC
- Major, Jack, 1963
- Checklist of vascular plants in Yolo, Sacramento, Solano, and Napa counties, California., Dept. of Botany, Univ. of California, Davis. (54 pp.) Vouchers at:DAV
- Manning, S., D. Pritchett, and M. Bagley, 1995
- Noteworthy Collections., Madrono (42: 515-516.) Vouchers at:UC?
- Mason, C. T., 1990
- A new Gentiana (Gentianaceae) from northern California and southern Oregon., Madrono (37: 289-292.) Vouchers at:ARIZ, CAS, DS, UC
- Mason, H., 1957
- A flora of the marshes of California., Univ. of California Press, Berkeley. (878 pp.) Vouchers at:CAS, DS, JEPS, UC
- Mastrogiuseppe, R. and J. Mastrogiuseppe, 1980
- A study of Pinus balfouriana Grev. & Balf. (Pinaceae)., Systematic Botany (5: 86-104.) Vouchers at:HSC, WS
- Mathew, K. and P. H. Raven, 1962
- A new species of Cryptantha (section Circumscissae) from California and two recombinations (section Circumscissae and section Angustifoliae)., Madrono (16: 168-171.) Vouchers at:RSA
- Mathias, M. and L. Constance, 1977
- Two new local Umbelliferae (Apiaceae) from California., Madrono (24: 78-83.) Vouchers at:CAS, DS, UC
- Mayer, M. and P. Soltis, 1994
- The evolution of serpentine endemics: a chloroplast DNA phylogeny of the Streptanthus glandulosus complex (Cruciferae)., Systematic Botany (19: 557-574.) Vouchers at:not cited
- McArthur, E. D. and S. C. Sanderson, 1985
- A cytotaxonomic contribution to the western North American Rosaceous flora., Madrono (32: 24-28.) Vouchers at:SSLP
- McBride, J., T. Hill, R. Milliken, and N. Laven, 1975
- A checklist of the vascular plants of the montane coniferous forest in the San Bernardino Mountains, California., Dept. of Forestry and Conservation, Univ. of California, Berkeley. (45 pp.) Vouchers at:UC?
- McCabe, S. W., 1997
- Dudleya gnoma (Crassulaceae): a new, rare species from Santa Rosa Island., Madrono (44: 48-58.) Vouchers at:CAS, SBBG, UC
- McClintock, E. and W. Knight, 1968
- A flora of the San Bruno Mountains, San Mateo County, California., Proceedings, California Acad. of Sciences (32: 587-677.) Vouchers at:CAS
- McKelvey, S. D., 1938
- Yuccas of the southwestern United States 1. 150 pp., Arnold Arboretum, Harvard University (Pt 1. 150 pp.) Vouchers at:GH
- McKelvey, S. D., 1947
- Yuccas of the southwestern United States 2. 192 pp., Arnold Arboretum, Harvard University (Pt 2. 192 pp.) Vouchers at:GH
- McLaughlin, S. P., J. E. Bowers, and K. Hall, 1987
- Vascular plants of eastern Imperial County, California., Madrono (34: 359-378.) Vouchers at:ARIZ
- McNeal, D., 1992
- A revision of the Allium fimbriatum (Alliaceae) complex., Aliso (13: 411-426.) Vouchers at:CAS, CHSC, DAV, DS, JEPS, POM, RSA, UC
- McNeal, D., 1986
- Noteworthy Collections., Madrono (33: 149-150.) Vouchers at:CPH
- McNeal, D., 1987
- Allium shevockii (Alliaceae), a new species from the crest of the southern Sierra Nevada, California., Madrono (34: 150-154.) Vouchers at:CAS, CPH, MO, NY, RSA, US
- McNeal, D., 1991
- The distribution of leaf morphs in Allium cratericola Eastw., Madrono (38: 57-59.) Vouchers at:CPH, DAV, WS
- McNeal, D., 1992
- A reappraisal of Allium cristatum (Alliaceae) and its allies., Madrono (39: 83-89.) Vouchers at:CAS, CPH, DAV, DS, JEPS, POM, RSA, UC
- McNeal, D. and M. Ownbey, 1977
- Status of Allium serratum (Liliaceae) and description of a new species., Madrono (24: 24-29.) Vouchers at:CAS, DS, JEPS, POM, RSA, WS
- McNeal, D. and M. Ownbey, 1982
- Taxonomy of the Allium lacunosum complex (Liliaceae)., Madrono (29:79-86.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC, WS
- Meinke, R. J. and P. F. Zika, 1992
- A new annual species of Minuartia (Caryophyllaceae) from Oregon and California., Madrono (39: 288-300.) Vouchers at:AHUC, CAS, DS, HSA, RSA, SBBG, SD, UC
- Meinke, R. J., T. N. Kaye, 1992
- Taxonomic assessment of Astragalus tegetarioides (Fabaceae) and a new related species from northern California., Madrono (39: 193-204.) Vouchers at:CAS, MO, UC,
- Mertens, T. R. and P. H. Raven, 1965
- Taxonomy of Polygonum, section Polygonum (Avicularia) in North America., Madrono (18: 85-92.) Vouchers at:CAS, DS
- Mesler, M. and K. Lu, 1990
- The status of Asarum marmoratum (Aristolochiaceae)., Brittonia (42: 33-37.) Vouchers at:HSC, OSC, WS, WTU
- Mesler, M. R., R. J. Cole, and P. Wilson, 1991
- Natural hybridization in western gooseberries (Ribes subgenus Grossularia: Grosullariaceae)., Madrono (38: 115-129.) Vouchers at:HSC, ORE, OSC, WTU
- Meyer, D. J. Lionakis, 1986
- Grasses of Placer County, California., Master's thesis, California State Univ., Sacramento. (201 pp.) Vouchers at:SAC
- Mia, M. M. and R. K. Vickery, 1968
- Chromosome counts in section Simiolus of the genus Mimulus (Scrophulariaceae). VIII. Chromosomal homologies of M. glabratus and its allied species and varieties., Madrono (19: 250-256.) Vouchers at:UT
- Miller, J. M., 1976
- Variation in populations of Claytonia perfoliata (Portulacaceae)., Systematic Botany (1: 20-34.) Vouchers at:OSC
- Miller, J. M., 1978
- Phenotypic variation, distribution and relationships of diploid and tetraploid populations of the Claytonia perfoliata complex (Portulacaceae)., Systematic Botany (3: 322-341.) Vouchers at:CAS, DS, OSC, SD
- Miller, J. M. and K. L. Chambers, 1977
- Chromosome numbers and relationships of Claytonia saxosa and C. arenicola (Portulacaceae)., Madrono (24: 62-63.) Vouchers at:OSC
- Miller, J. M. and K. L. Chambers, 1993
- Nomenclatural changes and new taxa in Claytonia (Portulacaceae) in western North America., Novon (3: 268-273.) Vouchers at:CAS, DS, NY, RSA, SD, US
- Miller, J. M., K. L. Chambers, and C. E. Fellows, 1984
- Cytogeographic patterns and relationships in the Claytonia sibirica complex (Portulacaceae)., Systematic Botany (9: 266-271.) Vouchers at:HSC, OSC
- Milligan, M., 1968
- Transect flora of the Eagle Peak region, Warner Mountains., Master's thesis, Humboldt State Univ., Arcata, CA. (187 pp.) Vouchers at:HSC
- Moe, L. M., 1995
- A key to vascular plant species of Kern County, California., CA Native Plant Society, Sacramento (225 pp.) Vouchers at:CAS, OBI, SBBG
- Mooring, J. S., 1991
- A biosystematic study of Eriophyllum congdonii and E. nubigenum (Compositae, Helenieae)., Madrono (38: 213-226.) Vouchers at:not cited
- Mooring, J. S., 1992
- Chromosome numbers and geographic distribution in Chaenactus douglasii (Compositae, Helenieae)., Madrono (39: 263-270.) Vouchers at:SACL
- Mooring, J. S., 1966
- Chromosome numbers in the Eriophyllum lanatum (Compositae, Helenieae) complex., Madrono (18: 236-239.) Vouchers at:SACL
- Mooring, J. S., 1986
- Chromosome counts in Eriophyllum (Compositae: Helenieae)., Madrono (33: 186-188.) Vouchers at:SACL
- Moran, R., 1949
- Dudleya stolonifera, a new species from Orange County, California., Bulletin, Southern California Academy of Sciences (XLVIII: 105-114.) Vouchers at:UC
- Moran, R., 1943e
- Dudleya pulverulenta (Nutt.) Br. & R., Desert Plant Life (15: 68-74.) Vouchers at:CAS, SBM, UC
- Moran, R., 1948
- Dudleya parva, Rose & Davidson., Desert Plant Life (20: 137-140.) Vouchers at:US, NY, UC
- Moran, R., 1957
- Innovations in Dudleya., Madrono (14: 106-108.) Vouchers at:UC
- Moran, R., 1995
- The subspecies of Dudleya virens (Crassulaceae)., Haseltonia (3: 1-8.) Vouchers at:CAS, DS, POM, RSA, SBBG, UC
- Moran, R., 1979
- Noteworthy Collections., Madrono (26: 49.) Vouchers at:SD
- Moran, R., 1980
- Noteworthy Collections., Madrono (27: 143.) Vouchers at:SD
- Moran, R., 1943a
- A revision of Dudleya subgenus Stylophyllum., Desert Plant Life (15: 9-14.) Vouchers at:CAS, DS, JEPS, RSA, UC
- Moran, R., 1943b
- A revision of Dudleya subgenus Stylophyllum III., Desert Plant Life (15: 24-28.) Vouchers at:CAS, DS, JEPS, RSA, UC
- Moran, R., 1943c
- A revision of Dudleya subgenus Stylophyllum IV., Desert Plant Life (15: 40-45.) Vouchers at:CAS, DS, JEPS, RSA, UC
- Moran, R., 1943d
- A revision of Dudleya subgenus Stylophyllum V., Desert Plant Life (15: 56-60.) Vouchers at:CAS, DS, JEPS, RSA, UC
- Morefield, J., 1988
- Noteworthy Collections., Madrono (35: 279.) Vouchers at:ARIZ, BRY, RM
- Morefield, J. and D. W. Taylor, 1988
- Noteworthy Collections., Madrono (35: 164-166.) Vouchers at:JEPS, NY, POM, RENO, RSA, UC, UCR
- Morefield, J. D., 1985
- Noteworthy Collections, Madrono (32: 122-123.) Vouchers at:DHA, MICH, RSA
- Morefield, J. D., 1992a
- Three new species of Stylocline (Asteraceae: Inuleae) from California and the Mojave Desert., Madrono (39: 114-130.) Vouchers at:ASU, CAS, DS, JEPS, UC, UNLV
- Morefield, J. D., 1992b
- Notes on the status of Psilocarphus berteri (Asteraceae: Inuleae)., Madrono (39: 155-157.) Vouchers at:BM, K, US
- Morefield, J. D. and D. W. Taylor, 1990
- Noteworthy Collections., Madrono (37: 64-65.) Vouchers at:GH, RSA, UC
- Morefield, J., D. W. Taylor, and A. Pinzl, 1989
- Additions to the flora of the White Mountains VI., Bristlecone Newsletter, CA Native Plant Society (8(2): 5-6.) Vouchers at:RSA
- Morefield, J., D. W. Taylor, and M. Dedecker, 1987b
- Additions to the flora of the White Mountains V., Bristlecone Newsletter, CA Native Plant Society (6(6): 4-5) Vouchers at:RSA
- Morefield, J., D. W. Taylor, A. Pinzl, and T. Spira, 1987a
- Additions to the flora of the White Mountains IV., Bristlecone Newsletter, CA Native Plant Society (6(2): 3-6.) Vouchers at:RSA, NY
- Morefield, J., D. W. Taylor, M. DeDecker, and A. Pinzl, 1986
- Additions to the flora of the White Mountains III., Bristlecone Newsletter, CA Native Plant Society (5(2): 2-4) Vouchers at:RSA
- Morefield, J., T. Spira, A. Pinzl, M. DeDecker, and D. W. Taylor, 1983
- Additions to the flora of the White Mountains II., Bristlecone Newsletter, CA Native Plant Society (2(6): 4-6.) Vouchers at:JEPS, RSA, UC
- Morin, N., 1980
- Systematics of the annual California Campanlas (Campanulaceae)., Madrono (27: 149-163.) Vouchers at:CAS, DS, JEPS, RSA, SBBG, UC, UCSB
- Morin, N., 1983
- Systematics of Githopsis (Campanulaceae)., Systematic Botany (8: 436-468.) Vouchers at:CAS, CHSC, DAV, DS, HSC, JEPS, OBI, POM, RSA, UC
- Mosquin, T., 1970
- Chromosome numbers and a proposal for classification of Sisyrinchium (Iridaceae)., Madrono (20: 269-275) Vouchers at:COLO, DAO, DS
- Mulligan, G. and D. Munro, 1989
- Taxonomy of species of North American Stachys (Labiatae) found north of Mexico., Naturaliste Canadien (116: 35-51.) Vouchers at:DAO, GH, JEPS, NY, UC
- Munz, P. A., 1960
- California miscellany V., Aliso (4: 503-504.) Vouchers at:RSA, UC
- Munz, P. A., 1949
- California miscellany I., Aliso (2: 77-86.) Vouchers at:CAS, DS, POM, RSA
- Munz, P. A., 1958
- California miscellany IV, Aliso (4: 87-100.) Vouchers at:RSA
- Munz, P. A., 1963
- California miscellany VI, Aliso (5: 353-355.) Vouchers at:RSA
- Munz, P. A. and J. C. Roos, 1955
- California miscellany III, Aliso (3: 111-129.) Vouchers at:POM, RSA
- Munz, P. A. and J. D. Laudermilk, 1949
- A neglected character in western ashes (Fraxinus)., Aliso (2: 49-62.) Vouchers at:POM, RSA
- Munz, P. A. and J. Roos, 1950
- California miscellany II., Aliso (2: 217-238.) Vouchers at:POM, RSA, UC
- Nakai, K., 1983
- Is Dudleya parva (Crassulaceae) truly in San Luis Obispo County?, Madrono (30: 191.) Vouchers at:CAS, DS, LA, SD, UC
- Nakai, K., 1987
- Some new and reconsidered California Dudleya (Crassulaceae)., Madrono (34: 334-353.) Vouchers at:CAS, DS, JEPS, LA, RSA, SBBG, SD, UC
- Neisess, K., 1978
- Noteworthy Collections., Madrono (25: 232.) Vouchers at:OBI, US
- Neisess, K., 1985
- Notes on the Salvia leucophylla complex (Lamiaceae) of California and Baja California del Norte., Madrono (32: 273-275) Vouchers at:DAV, OBI, RSA, UCR, SD
- Nelson, D. R. and S. L. Welsh, 1993
- Taxonomic revision of Arctomecon Torr. & Frem., Rhodora (95: 197-213.) Vouchers at:BRY
- Nelson, T. W. and R. Patterson, 1985
- A new subspecies of perennial Linanthus (Polemoniaceae) from the Klamath Mountains, California., Madrono (32: 102-105.) Vouchers at:CAS, DAV, HSC, JEPS, RSA, SFSU
- Nelson, T., 1979
- A flora of the Lassics, Humboldt and Trinity counties, California., Master's thesis, Humboldt State Univ., Arcata, CA. (127 pp.) Vouchers at:HSC
- Nelson, T. and J. P. Nelson, 1982
- Noteworthy collections., Madrono (29: 58.) Vouchers at:HSC, NY
- Nelson, T. and J. P. Nelson, 1985
- A new Madia of sect. Anisocarpus (Compositae: Heliantheae) from Trinity County, California., Brittonia (37: 394-396.) Vouchers at:CAS, HSC, JEPS
- Nelson, T. and J. P. Nelson, 1991
- Minuartia stolonifera (Caryophyllaceae): a new species from the serpentine of Scott Mountain, Siskiyou County, California., Brittonia (43: 17-19.) Vouchers at:CAS, HSC
- Nickrent, D. L. and D. Wiens, 1989
- Genetic diversity in the rare California shrub Dedeckera eurekensis (Polygonaceae)., Systematic Botany (14: 245-253.) Vouchers at:not cited
- Niehaus, T., 1966
- A new species of Brodiaea from San Clemente Island, California., Madrono (18: 233-235.) Vouchers at:UC
- Niehaus, T. F., 1971
- A biosystematic study of the genus Brodiaea (Amaryllidaceae)., Univ. of California Publ. Botany (60: 1-66.) Vouchers at:CAS, DS, JEPS, POM, RSA, SBBG, UC
- Nixon, K. and C. H. Muller, 1994
- New names in California oaks., Novon (4: 391-393.) Vouchers at:ARIZ, CHM-BH, DAV, UC, UC
- Nixon, K. and K. Steele, 1981
- A new species of Quercus (Fagaceae) from southern California., Madrono (28: 210-219.) Vouchers at:DAV, RSA, SD, UC, UCSB
- Novak, P. and K. Strohm, 1981
- Noteworthy Collections., Madrono (28: 86-87.) Vouchers at:UC
- Olmstead, R., 1990
- Systematics of the Scutellaria angustifolia complex (Labiatae)., Contributions, Univ. of Michigan Herbarium (17: 223-265.) Vouchers at:CAS, DS, GH, JEPS, LA, MICH, MO, NY, OSC, SD, UC,
- Olson, D. L., 1968
- A range extension for the rare Santa Lucia Fir., Four Seasons (2(4): 18-20.) Vouchers at:not cited
- Ornduff, R., 1966
- A biosystematic survey of the Goldfield genus Lasthenia., Univ. Calif. Publ. Botany (40: 1-92.) Vouchers at:CAS, DS, JEPS, UC, POM, RSA
- Ornduff, R., 1961
- The Farallon flora., Leaflets of Western Botany (9: 139-142.) Vouchers at:not cited
- Ornduff, R., 1971
- Systematic studies of Limnanthaceae., Madrono (21: 103-111.) Vouchers at:JEPS, UC
- Ornduff, R., 1976
- The reproductive system of Amsinckia grandiflora, a distylous species., Systematic Botany (1: 57-66.) Vouchers at:UC
- Ornduff, R. and M. Vasey, 1995
- The vegetation and floraof the Marin Islands, California., Madrono (42: 358-365.) Vouchers at:UC?
- Orr, B., 1981
- A flora of Valentine Eastern Sierra Reserve. Part 2. Sierra Nevada Aquatic Research Laboratory., Univ. of California, Santa Barbara. Herbarium Publ. No. 1 (pp. 59-97.) Vouchers at:UCSB
- Oswald, V., 1994
- Manual of the vascular plants of Butte County, California., CA Native Plant Society, Sacramento (348 pp.) Vouchers at:CHSC
- Oswald, V., 1986
- Noteworthy Collections., Madrono (33: 150.) Vouchers at:CHSC, CAS
- Oswald, V. and J. Silveira, 1995
- A flora of the Sacramento National Wildlife Refuge, US Dept. of Interior, Fish and Wildlife Service (33 pp.) Vouchers at:CHSC?
- Oswald, V., D. Showers, and M. A. Showers, 1995
- A flora of Lassen Volcanic National Park, California., CA Native Plant Society, Sacramento (216 pp.) Vouchers at:CAS, CHSC, DS
- Palmer, R., B. L. Corbin, R. Woodward, and M. Barbour, 1983
- Floristic checklist for the headwaters basin area of the North Fork of the American River, Placer County, California., Madrono (30 (Supplement): 52-66.) Vouchers at:UNLV, WS
- Patterson, R., 1977
- A revision of Linanthus sect. Siphonella (Polemoniaceae)., Madrono (24: 36-48.) Vouchers at:CAS, DS, JEPS, POM, RSA, UCSB
- Patterson, R., 1979
- Chromosome numbers in annual Linanthus species., Madrono (26: 96-100.) Vouchers at:UCSB
- Patterson, R., 1989
- Taxonomic relationships of Gilia maculata (Polemoniaceae)., Madrono (36: 15-27.) Vouchers at:CAS
- Patterson, R. and B. Tanowitz, 1989
- Evolutionary and geographic trends in adaptive wood anatomy in Eriastrum densifolium (Polemoniaceae)., American Journal of Botany (76: 706-713.) Vouchers at:UCSB
- Peirson, F., 1938
- Plants of the Rock Creek Lake Basin, Inyo County, California. A checklist., Frank Peirson, Los Angeles, CA. (16 pp.) Vouchers at:RSA, POM
- Peirson, F., 1942
- Plants of the Rock Creek Lake Basin, Inyo County, California. Addenda., Frank Peirson, Los Angeles, CA. (3 pp.) Vouchers at:RSA, POM
- Penalosa, J., 1963
- A flora of the Tiburon Peninsula, Marin County, California., The Wasmann Journal of Biology (21: 1-74.) Vouchers at:CAS
- Peterson, Paul, 1986
- A flora of the Cottonwood Mountains, Death Valley National Monument, California., The Wasmann Journal of Biology (44: 73-126.) Vouchers at:CAS, DVNM, JEPS, RSA, POM, UC, UNLV
- Peterson, P. and C. R. Annable, 1986
- Noteworthy Collections., Madrono (33: 79.) Vouchers at:UCSB, UNLV, UTC
- Peterson, P. and C. R. Annable, 1988
- Noteworthy Collections., Madrono (35: 353-359.) Vouchers at:NY, RSA, UNLV, WS
- Peterson, P. and C. R. Annable, 1991
- Systematics of the annual species of Muhlenbergia (Poaceae-Eragrostideae)., Systematic Botany Monographs (31: 1-109.) Vouchers at:CAS, DS, JEPS, RSA, UC
- Philbrick, R., 1972
- The plants of Santa Barbara Island., Madrono (21: 329-393.) Vouchers at:SBBG
- Pilz, George, 1978
- Systematics of Mirabilis subgenus Quamoclidion (Nyctaginaceae)., Madrono (25: 113-176.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Pinkava, D. J. , B. D. Parfitt, M. A. Baker, and R. D. Worthington, 1992
- Chromosome numbers in some cacti of western North America - VI., with nomenclatural changes., Madrono (39: 98-113.) Vouchers at:ASU
- Porter, D. M., 1972
- Geranium potentilloides in California., Madrono (21: 449.) Vouchers at:CAS, DS, MO
- Powell, A. M. and S. Powell, 1978
- Chromosome numbers in Asteraceae., Madrono (25: 160-169.) Vouchers at:SRSC, TEX
- Preston, R., 1997
- Dittrichia graveolens, new to the California flora., Madrono (44: 200-203) Vouchers at:DAV, SJSU, UC
- Preston, R., 1988
- Notes., Madrono (35: 162-163.) Vouchers at:CAS, DAV, DS, HSC, JEPS, UC, UCSB
- Preston, R. E., 1994
- Pollination biology of Streptanthus tortuosus (Brassicaceae)., Madrono (41: 138-147.) Vouchers at:DAV
- Price, R. and R. Rollins, 1991
- New taxa of Draba (Cruciferae) from California, Nevada, and Colorado., Harvard Papers in Botany (3: 71-77.) Vouchers at:UC
- Pritchett, D. W., 1994
- The habitat and distribution of Polemonium chartaceum (Polemoniaceae) in the Klamath Range: a clarification., Madrono (41: 224-226.) Vouchers at:CAS, GH, UC, US
- Quibell, C. F. and J. Strother, 1978
- Noteworthy Collections., Madrono (25: 231.) Vouchers at:CDA, NCC, RSA, UC
- Rae, S. P., 1978
- Cordylanthus mollis ssp. mollis (Scrophulariaceae), rediscovery of extinct record within Napa County, California., Madrono (25: 107.) Vouchers at:CAS
- Raven, P. H., 1967
- Calamagrostis rubescens on Santa Cruz Island, California., Madrono (19: 63) Vouchers at:SBBG, DS
- Raven, P.H. and T.R.Mertens, 1965
- Crocidium in San Luis Obispo County, California., Madrono (18: 32.) Vouchers at:CAS, DS
- Raven, Peter, 1963
- A flora of San Clemente Island, California., Aliso (5: 289-347.) Vouchers at:CAS, POM, RSA, SBBG
- Raven, Peter, 1969
- A revision of the genus Camissonia (Onagraceae)., Contributions, United States National Herbarium (37: 161-396.) Vouchers at:CAS, DS, JEPS, LA, POM, RSA, SD
- Raven, P. H., 1965
- A note on the distribution of Saxifraga debilis in California., Leaflets of Western Botany (10: 142.) Vouchers at:JEPS, POM, RSA, UC
- Raven, P. H. and J. H. Thomas, 1970
- Iris pseudoacorus in western North America., Madrono (20: 390-391.) Vouchers at:CAS, DS
- Raven, P.H., H. Thompson, and B. Prigge, 1986
- Flora of the Santa Monica Mountains, California., Southern California Botanists. Special Publ. No. 2 (181 pp.) Vouchers at:UCLA, RSA
- Ray, M., 1987
- Soliva (Asteraceae: Anthemideae) in California., Madrono (34: 228-239.) Vouchers at:CAS, CHSC, DS, JEPS, POM, RSA, UC
- Reeder, J. and R. Felger, 1989
- The Aristida californica-glabrata complex (Gramineae)., Madrono (36: 187-197.) Vouchers at:ARIZ, CAS, DS, JEPS, POM, RSA, UC
- Reveal, J., 1981
- Eriogonum libertini (Polygonaceae), a new species from northern California., Madrono (28: 163-166.) Vouchers at:CAS, HSC, MARY
- Reveal, J. and B. Ertter, 1980
- The genus Nemacaulis Nutt. (Polygonaceae)., Madrono (27: 101-109.) Vouchers at:CAS, DS, JEPS, RSA, SD, UC
- Reveal, J. and J. Henrickson, 1975
- A new variety of Eriogonum ericifolium (Poleygonaceae)., Madrono (23: 205-209.) Vouchers at:US, CSLA, MARY, NY, RSA, SD, TEX, UC
- Reveal, J. L., 1966
- On the specific distinction of Eriogonum nutans and collinaum., Madrono (18: 167-173.) Vouchers at:CAS
- Rice, B., 1968
- The occurrence of Hemitomes congestum in the southern Sierra Nevada, California., Madrono (19: 234.) Vouchers at:DAV, UC
- Rice, B., 1969
- Plant checklist for Mineral King, California., Sequoia National Forest, US. Dept. of Agric., Porterville, CA. (26 pp.) Vouchers at:DAV?
- Richards, D., 1985
- Noteworthy Collections., Madrono (32: 57.) Vouchers at:HSC
- Riegel, G. M., D. A. Thornburgh, and J. O. Sawyer, 1990
- Forest habitat types of the douth Warner Mountains, Modoc County, California., Madrono (37: 88-112.) Vouchers at:HSC
- Rieseberg, L. H. and D. E. Soltis, 1987
- Allozymic differentiation between Tolmiea menziesii and Tellima grandiflora (Saxifragaceae)., Systematic Botany (12: 154-161.) Vouchers at:WS
- Riggins, R., 1983
- Noteworthy Collections., Madrono (30: 63.) Vouchers at:OBI, JEPS
- Riggins, R., R. A. Pimental, and D. Walters, 1977
- Morphometrics of Lupinus nanus (Leguminosae). I. Variation in natural populations., Systematic Botany (3: 317-326.) Vouchers at:OBI
- Robbins, G. T., 1958
- Notes on the genus Nemacladus., Aliso (4: 139-147.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Robbins, G. T., 1963
- Maiden pink in California., Leaflets of Western Botany (10: 31.) Vouchers at:CAS, JEPS
- Rogers, C. M., 1966
- Sclerolinum, a new genus in the Linaceae., Madrono (18: 181-184.) Vouchers at:CAS, UC, US
- Rollins, R. and R. Price, 1988
- High-elevation Draba (Cruciferae) of the White Mountains of California and Nevada., Aliso (12: 17-27.) Vouchers at:GH, RSA, UC
- Rollins, R.C., 1973a
- Purple-flowered Arabis of the Pacific Coast of North America., Contributions, The Gray Herbarium (204: 149-154.) Vouchers at:CAS, DS,GH
- Rollins, R.C., 1973b
- A reconsideration of Thelypodium jaegeri., Contributions, The Gray Herbarium (204: 155-157..) Vouchers at:CAS, DS, GH, RSA, UC
- Rollins, R.C., 1979
- Dithyrea and a related genus (Cruciferae). pp. 3-32., The Bussey Institution, Harvard University (pp. 3-32) Vouchers at:CAS, DS, GH, JEPS, RSA, UC
- Rollins, Reed C., 1993
- New taxa and names in the Cruciferae of California., Harvard Papers in Botany (4: 43-48.) Vouchers at:GH
- Roof, J., 1975
- An odd Ceanothus in Humboldt County, California., Four Seasons (4(3): 18-22.) Vouchers at:CAS
- Roof, J. B., 1967a
- Arctostaphylos montarensis, a new species of manzanita from San Mateo County, California., Four Seasons (2(3): 6-16.) Vouchers at:CAS
- Roof, J. B., 1967b
- A new Ceanothus from San Francisco, Four Seasons (2(3): 17-18.) Vouchers at:CAS
- Roof, J. B., 1967c
- From Carmel Highlands: a hitherto unnamed variety of Ceanothus., Four Seasons (2(3): 18-19.) Vouchers at:CAS
- Roof, J. B., 1969
- A new variety of Berberis nervosa from Mendocino County, California., Four Seasons (3(1): 7-10.) Vouchers at:CAS
- Roof, J. B., 1978
- Studies in Arctostaphylos (Ericaceae), Four Seasons (5(4): 2-24.) Vouchers at:CAS, JEPS
- Ross, T. and S. Boyd, 1996
- Noteworthy Collections., Madrono (43: 432-436.) Vouchers at:CAS, CDA, RSA, LA
- Ross, T. S., 1994
- Galenia pubescens (Aizoaceae), new to the North American Flora., Madrono (41: 226-228.) Vouchers at:CAS, CDA, RSA, UCR, UCSB
- Ross, T., S. Boyd, and S. Junak, 1997
- Additions to the vascular flora of San Clemente Island, Los Angeles County, California, with notes on clarifications and deletions., Aliso (15: 27-40.) Vouchers at:RSA, SBBG
- Rossbach, G. B., 1958
- New taxa and new combinations in the genus Erysimum in North America., Aliso (4: 115-124.) Vouchers at:DS
- Rourke, M. D., R. Draper, and P. E. Pruett, 1992
- Noteworthy Collections., Madrono (39: 79-80.) Vouchers at:Bakersfield College
- Rubtzoff, P., 1964b
- Interesting records in Polypogon from California and Arizona., Leaflets of Western Botany (10: 119-120.) Vouchers at:CAS, RSA
- Rubtzoff, P., 1966a
- Notes on fresh-water marsh and aquatic plants in California V., Leaflets of Western Botany (10: 265-269.) Vouchers at:CAS, UC
- Rubtzoff, P., 1965
- Notes on fresh-water marsh and aquatic plants in California IV., Leaflets of Western Botany (10: 164-168.) Vouchers at:CAS, DS
- Rubtzoff, P., 1964a
- Notes on fresh-water marsh and aquatic plants in California III., Leaflets of Western Botany (10: 68-73.) Vouchers at:CAS
- Rubtzoff, P., 1966b
- Notes on fresh-water marsh and aquatic plants in California VI., Leaflets of Western Botany (10: 306-312.) Vouchers at:CAS, UC
- Rundel, P. W., 1968
- The southern limit of Taxus brevifolia in the Sierra Nevada, California, Madrono (19: 300) Vouchers at:DUKE
- Rundel, P. W., 1972
- An annotated check list of the groves of Sequoiadendron giganteum in the Sierra Nevada, California., Madrono (21: 319-328.) Vouchers at:not cited
- Sanders, A., 1997a
- Noteworthy Collections, Madrono (44: 03-205) Vouchers at:DAV, RSA, UCR
- Sanders, A., 1997b
- Noteworthy Collections, Madrono (44: 306-307) Vouchers at:UCR
- Sanders, A., D. Banks, and S. Boyd, 1997
- Rediscovery of Hemizonia mohavensis, Madrono (44: 197-203) Vouchers at:POM, RSA, UCR
- Sanders, A. C., 1996
- Noteworthy Collections., Madrono (43: 523-532.) Vouchers at:ARIZ, CAS, RSA, UCR
- Sauer, J. D., 1972
- The dioecious Amaranths: a new species name and major range extensions., Madrono (21: 426-434.) Vouchers at:CAS, LA
- Savage, W., 1973
- Annotated check-list of vascular plants of Sagehen Creek Drainage Basin, Nevada County, California., Madrono (22: 115-139.) Vouchers at:Sagehen Ck Field Station
- Sawyer, J. and E. Cope, 1982
- Noteworthy Collections., Madrono (29:218.) Vouchers at:HSC
- Sawyer, J. O. and D. A. Thornburgh, 1969
- Ecological reconnaissance of relict conifers in the Klamath region, California., Pacific Southwest Range and Experiment Station, Berkeley, CA. (97 pp.) Vouchers at:HSC
- Sawyer, J. O., D. A. Thornburgh, and W. F. Bowman, 1970
- Extension of the range of Abies lasiocarpa into California., Madrono (20: 413-415.) Vouchers at:HSC, JEPS
- Schemske, D. and C. Goodwillie, 1996
- Morphological and reproductive characteristics of Linanthus jepsonii (Polemoniaceae), a newly described, geographically restricted species from northern California., Madrono (43: 453-463.) Vouchers at:CAS, JEPS, RSA, SFSU, UC
- Schierenbeck, K., 1989
- Noteworthy Collections., Madrono (36: 207.) Vouchers at:JEPS
- Schierenbeck, K., G. L. Stebbins, and R. Patterson, 1992
- Morphological and cytological evidence for polyphyletic allopolyploidy in Arctostaphylos mewukka (Ericaceae)., Plant Systematics and Evolution (179: 187-205.) Vouchers at:SFSU
- Schilling, E. E., 1990
- Taxonomic revision of Viguiera subg. Bahiopsis (Astyeraceae: Heliantheae)., Madrono (37: 149-170.) Vouchers at:DS, POM, RSA, SD, UC
- Schlessman, M. A., 1984
- Systematics of tuberous Lomatiums (Umbelliferae)., Systematic Botany Monographs (4: 1-55.) Vouchers at:DAV, CAS, UC, WTU
- Schlessman, M. and L. Constance, 1979
- Two new species tuberous Lomatiums (Umbelliferae)., Madrono (26: 37-43.) Vouchers at:DAV, UC
- Schlising, R. and E. Sanders, 1983
- Vascular plants of Richvale vernal pools, Butte County, California., Madrono (30: 19-30.) Vouchers at:CHSC
- Schoolcraft, G., 1983
- Noteworthy Collections., Madrono (30: 129.) Vouchers at:UC
- Schoolcraft, G. and A. Howard, 1980
- Noteworthy Collections., Madrono (27: 143-144.) Vouchers at:UC
- Schoolcraft, G. and A. Tiehm, 1985
- Noteworthy Collections, Madrono (32: 123.) Vouchers at:NY
- Schramm, D. R., 1982
- Floristics and vegetation of the Black Mountains, Death Valley National Monument, California., Unpublished MS thesis, University of Nevada, Las Vegas (167 pp.) Vouchers at:UNLV
- Seavey, S., P. Wright, and P. H. Raven, 1977
- A comparison of Epilobium minutum and E. foliosum (Onagraceae)., Madrono (24: 6-12.) Vouchers at:CAS, DS, JEPS, LA, POM, RSA, UC
- Semple, J. C., 1987
- New names, combinations, and lectotypifications in Heterotheca (Compositae: Astereae)., Brittonia (39: 379-386.) Vouchers at:CAS, JEPS, POM, RSA, UC
- Semple, J. C., 1988
- Aster breweri: a new combination for a rayless Aster based on Chrysopsis breweri (Compositae: Astereae)., Systematic Botany (13: 538-546.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Semple, J. C., G. Ringius, C. Leeder, and G. Morton, 1984
- Chromosome numbers of goldenrods, Euthamia and Solidago (Compositae: Astereae). II. Additional counts with comments on cytogeography., Brittonia (36: 280-292.) Vouchers at:WAT
- Semple, J., J. Chmielewski, and M. Lane, 1989
- Chromosome number determinations in Fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers., Rhodora (91: 296-314.) Vouchers at:WAT, TEX, COL
- Semple, J., 1996
- A revision of Heterotheca sect Phyllotheca (Nutt.) Harms (Compositae: Astereae): The prairie and montana goldenasters of North America., Univ. of Waterloo Biology Series (37: 1-164.) Vouchers at:CAS, DS, JEPS, POM, RSA, SD, UC
- Sharsmith, C. W., 1958
- A new species of Luzula and of Phlox from the high Sierra Nevada of California., Aliso (4: 125-129.) Vouchers at:CAS, DS, UC
- Sharsmith, H., 1945
- Flora of the Mount Hamilton Range, California., American Midland Naturalist (34: 289-367.) Vouchers at:CAS, JEPS, UC
- Sheikh, M. Y., 1983
- New taxa of western American Eryngium (Umbelliferae)., Madrono (30: 93-101.) Vouchers at:CAS, DH, JEPS, POM, UC
- Sherman, H. L. and R. Becking, 1991
- The generic distinctness of Schoenolirion and Hastingsia., Madrono (38: 130-138.) Vouchers at:CAS
- Shevock, J., 1984
- Redescription and distribution of Muilla coronata (Liliaceae)., Aliso (10: 621-627.) Vouchers at:CAS, JEPS, RSA, SBBG, UC
- Shevock, J., 1978
- Vascular flora of the Lloyd Meadows basin, Sequoia National Forest, Tulare County, California., Master's thesis, California State Univ., Long Beach. (195 pp.) Vouchers at:CAS
- Shevock, J. and L. Constance, 1979
- A new species of Oreonana, a genus of snow-adapted Umbelliferae., Madrono (26: 128-134.) Vouchers at:CAS, FSC, UC, RSA
- Shevock, J. R., 1990
- Noteworthy Collections., Madrono (37: 62-64.) Vouchers at:CAS, FSC, RSA, UC
- Shevock, J. R., J. A. Bartel, and G. A. Allen, 1990
- Distribution, ecology, and taxonomy of Erythronium (Liliaceae) in the Sierra Nevada of California., Madrono (37: 261-273.) Vouchers at:CAS, FSC, RSA, UC
- Shevock, J., B. Ertter, and D. Taylor, 1992
- Neviusia cliftonii (Rosaceae: Kerrieae), an intriguing new relict species from California., Novon (2: 285-289.) Vouchers at:CAS, CHSC, DAV, JEPS, RSA, SD, SBBG, UC
- Shevock, J., B. Ertter, and J. Jokerst, 1989
- Monardella beneolens (Lamiaceae), a new species from the crest of the southern Sierra Nevada, California., Madrono (36: 271-279.) Vouchers at:CAS, FSC, RSA, UC, UCSB
- Showers, D., 1978
- Noteworthy Collections., Madrono (25: 232.) Vouchers at:CAS, DS, SFSU, UC
- Showers, M. A., 1987
- A systematic study of Silene suksdorfii, S. grayi, and S. sargentii (Caryophyllaceae)., Madrono (34: 29-40.) Vouchers at:CAS, SFSU, WTU
- Simpson, M. G., S. McMillan, B. Stone, J. Gibson, and J. Rebman., 1996
- Checklist of the vascular plants of San Diego County., Special Publ. No. 1, San Diego State University Press. (85 pp.) Vouchers at:SD, SDSU
- Sinnott, Q. , K.Sinnott, and M. Stanton, 1979
- An annotated list of the vascular plants of Sky Ranch, Alameda County, California., The Wasmann Journal of Biology (37: 1-17.) Vouchers at:CAS
Entries from the following source were removed from CalFlora in November, 2000.
See news for details.
- Skinner, M. and B. Pavlik, 1994
- Inventory of rare and endangered vascular plants of California., CA Native Plant Society, Sacramento (338 pp.) Vouchers at:not cited
- Smith, A. R., 1974
- Taxonomic and cytological notes of ferns from California and Arizona., Madrono (22: 376-378.) Vouchers at:UC
- Smith, A. R., 1975
- The California species of Aspidotis., Madrono (23: 15-24.) Vouchers at:CAS, JEPS, UC
- Smith, A. R., D. MacNeill, and C. Richard, 1993
- Ferns of Lava Beds National Monument, Siskiyou County, California. , Madrono (40: 174-176.) Vouchers at:OAKL, UC
- Smith, A. R., W. H. Wagner, and T. Duncan, 1980
- Noteworthy Collections., Madrono (27: 47-48.) Vouchers at:UC
- Smith, C. F., 1966
- Two Amaranths in Santa Barbara County, California., Leaflets of Western Botany (10: 255.) Vouchers at:CAS, SBBG
- Smith, C. F., 1976
- A flora of the Santa Barbara region, California., Santa Barbara Museum of Natural History, CA. (331 pp.) Vouchers at:SBBG
- Smith, G., 1973
- A flora of the Tahoe Basin and neighboring areas., The Wasmann Journal of Biology (31: 1-226.) Vouchers at:CAS, DS, JEPS, UC
- Smith, G., 1983
- Supplement to a flora of the Tahoe Basin and neighboring areas., The Wasmann Journal of Biology (41: 1-46.) Vouchers at:CAS, CDA, DAV, DS, JEPS, UNR
- Smith, G., 1985
- A new Phlox (Polemoniaceae) from California., The Wasmann Journal of Biology (43: 43-45.) Vouchers at:CAS
- Smith, G. and C. Wheeler, 1992
- A flora of the vascular plants of Mendocino County, California., The Wasmann Journal of Biology (48/49: 1-387.) Vouchers at:CAS, DS, HSC, JEPS, PUA, NCC, UC
- Smith, J. P., and J. Sawyer, Jr., 1988
- Endemic vascular plants of northwestern California and southwestern Oregon., Madrono (35: 54-69.) Vouchers at:CAS, HSC, JEPS, OSU, UC
- Smith, P., 1979
- Noteworthy Collections., Madrono (26: 48.) Vouchers at:CAS, DS, JEPS, UC
- Smith, S. G. and P. Rubtzoff, 1993
- Noteworthy Collections., Madrono (40: 179.) Vouchers at:CAS
- Solbrig, O., 1965
- The California species of Gutierrezia (Compositae-Astereae)., Madrono (18: 75-84.) Vouchers at:GH
- Soltis, D., 1984
- Karyotypes and relationships of species of Jepsonia (Saxifragaceae)., Systematic Botany (9: 137-141.) Vouchers at:WS
- Soltis, D., P. Soltis, and K. Bothel, 1990
- Chloroplast DNA evidence for the origins of the monotypic Bensoniella and Conimitella (Saxifragaceae)., Systematic Botany (15: 349-362.) Vouchers at:WS
- Soreng, R. J., 1991
- Systematics of the "Epiles" group of Poa (Poaceae)., Systematic Botany (16: 507-528.) Vouchers at:CAS, DS, OSC, UC
- Sorrie, B., 1978
- Corallorhiza trifida in California and Nevada., The Wasmann Journal of Biology (36: 199-200.) Vouchers at:CAS
- Spellenberg, R., 1972
- A record for the Klamath Mountains for the Sierran endemic, monotypic genus, Whitneya (Compositae)., Madrono (21: 449.) Vouchers at:NY
- Spellenberg, R., 1975
- Synthetic hybridization and taxonomy of western North American Dichanthelium, group Lanuginosa (Poaceae)., Madrono (23: 134-153.) Vouchers at:NMC WTU NY
- Spencer, S. and J.M.Porter, 1997
- Evolutionary diversification and adaptation to novel environments in Navarretia (Polemoniaceae)., Systematic Botany (22: 649-668) Vouchers at:POM, RSA
- Spicher, D. and M. Josselyn, 1985
- Spartina (Gramineae) in northern California: distribution and taxonomic notes., Madrono (32: 158-167.) Vouchers at:CAS, UC
- Sprague, E. F., 1958
- A new subspecies of Pedicularis densiflora., Aliso (4: 130.) Vouchers at:CAS, RSA
- Sproul, F., 1979
- Noteworthy Collections., Madrono (26: 49.) Vouchers at:SD
- Standley, Lisa, 1985
- Systematics of the Acutae group of Carex (Cyperaceae) in the Pacific northwest., Systematic Botany Monographs (7: 1-106.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Steinmann, V. W. and R. S. Felger, 1995
- New combinations for Euphorbia and Ditaxis (Euphorbiaceae) in northwestern Mexico and southwestern United States., Madrono (42: 455-457.) Vouchers at:POM, UC
- Stevenson, D., 1975
- Taxonomic and morphological observations on Botrychium multifidum (Ophioglossaceae)., Madrono (23: 198-204.) Vouchers at:DAV
- Stillman, K., 1980
- Meadow vegetation on metasedimentary and metavolcanic parent materials in the north central Marble Mountains, California., Master's thesis, Humboldt State Univ., Arcata, CA. (44 pp.) Vouchers at:HSC
- Stone, R. D., 1982
- Noteworthy Collections., Madrono (29: 273-274.) Vouchers at:CAS, MARY, RSA
- Strother, J. and G. Pilz, 1975
- Taxonomy of Psatyrotes (Compositae: Senecioneae)., Madrono (23: 24-39.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Strother, J. and W. Ferlatte, 1988
- Review of Erigeron eatonii and allied taxa (Compositae: Astereae)., Madrono (35: 77-91.) Vouchers at:CAS, DAV, DS, HSC, JEPS, POM, RSA, UC
- Strother, J. L., 1978
- Taxonomy and geography of Nicolletia (Compositae: Tageteae)., Sida (7: 369-374.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Stutz, H. C. and G. Chu, 1993
- Atriplex persistens (Chenopodiaceae). A new species from California., Madrono (40: 209-213.) Vouchers at:CAS, BRY
- Stutz, H. C., G. Chu, and S. C. Sanderson, 1993
- Resurrection of the genus Endolepis and clarification of Atriplex phyllosetgia (Chenopodiaceae)., American Journal of Botany (80: 592-597.) Vouchers at:BRY, CAS, JEPS, RSA, UC
- Stutz, H. C., G. Chu, and S. C. Sanderson, 1997
- Atriplex erecticaulis (Chenopodiaceae): a new species from south-central California., Madrono (44: 89-94.) Vouchers at:BRY, CAS
- Stutz. H. and G. Chu, 1997
- Atriplex subtilis (Chenopodiaceae): a new species from south-central California., Madrono (44: 184-188.) Vouchers at:BRY, CAS, UC
- Sugihara, N. G., Lois J. Reid, and J. M. Lenihan, 1987
- Vegetation of the Bald Hills oak woodlands, Redwood National Park, California., Madrono (34: 193-208.) Vouchers at:Redwood National Park
- Swanson, J. and W. Kelley, 1987
- Claytonia palustris (Portulacaceae), a new species from California., Madrono (34: 155-161.) Vouchers at:CAS, CS, OSC, RSA, NY, SFV, UC
- Tanowitz, B., 1977
- An intersectional hybrid in Hemizonia (Compositae: Madiinae)., Madrono (24: 55-61.) Vouchers at:UCSB
- Tanowitz, B., 1978
- Hemizonia conjugens (Compositae): distribution, chromosome number, and relationships., Madrono (25: 159.) Vouchers at:CAS, UC
- Tanowitz, B., 1985
- Systematic studies in Hemizonia (Asteraceae: Madiinae): Hybridization of H. fasciculata with H. clementina and H. minthornii., Systematic Botany (10: 110-118.) Vouchers at:UCSB
- Tanowitz, B. and J. Adams, 1986
- Natural hybridization between Layia glandulosa and L. paniculata (Asteraceae: Madiinae)., Madrono (33: 244-252.) Vouchers at:UCSB
- Tanowitz, B. and P. J. Gordon, 1980
- Noteworthy Collections., Madrono (27: 176-177.) Vouchers at:CAS, DS, JEPS, LA, POM, RSA, UC, UCSB
- Tanowitz, B. D., 1982
- Taxonomy of Hemizonia sect. Madiomeris (Asteraceae: Madiinae)., Systematic Botany (7: 314-339.) Vouchers at:CAS, DS, JEPS, OBI, POM, RSA, SBBG, LA, UCSB
- Tatum, J., 1979
- The vegetation and flora of Olancha Peak, southern Sierra Nevada, California., Master's thesis, Univ. of California, Santa Barbara. (304 pp.) Vouchers at:CAS, UCSB
- Taylor, D. W., 1974
- Checklist of the timberline flora of Carson Pass, California., Dept. of Botany, Univ. of California, Davis. (56 pp.) Vouchers at:DAV
- Taylor, D. W., 1994
- Noteworthy Collections., Madrono (41: 148-149.) Vouchers at:CAS, JEPS, RSA
- Taylor, D. W. and G. L. Clifton, 1993
- Noteworthy Collections., Madrono (40: 66.) Vouchers at:PUA, SJSU, UC
- Taylor, D. W. and G. Ledyard Stebbins, 1978
- A new species of Eupatorium (Asteraceae) from California., Madrono (25: 218-220.) Vouchers at:DAV, UC
- Taylor, D. W. and M. DeDecker, 1982
- Additions to the flora of the White Mountains., Bristlecone Newsletter, CA Native Plant Society (1(4): 3-5.) Vouchers at:DAV?
- Taylor, D. W., 1970
- Ribes malvaceum in the foothills of Calaveras County, California., Madrono (20: 416.) Vouchers at:CAS
- Taylor, M. and L. Ahart, 1983
- Noteworthy Collections., Madrono (30: 129-130.) Vouchers at:CHSC, CAS, NY
- Thomas J.H., 1967
- Terrestrial vascular plants of Ano Nuevo Island, San Mateo Co., California., Madrono (19: 95-96.) Vouchers at:DS
- Thomas, J. H., 1975
- Salsola soda L. (Chenopodiaceae) in central California., Madrono (23: 95.) Vouchers at:DS CAS DAO JEPS MO OCS RSA
- Thomas, J. H., 1961
- Flora of the Santa Cruz Mountains of California., Stanford Univ. Press, Stanford, CA. (434 pp.) Vouchers at:CAS, DS
- Thompson, D. M., 1988
- Systematics of Antirrhinum (Scrophulariaceae) in the New World., Systematic Botany Monographs (22: 1-142.) Vouchers at:CAS, DS, JEPS, OBI, POM, RSA, SBBG, UC
- Thorne, R., 1967
- A flora of Santa Catalina Island, California., Aliso (6: 1-77.) Vouchers at:CAS, DS, POM, RSA, US
- Thorne, R., 1969
- A supplement to the floras of Santa Catalina and San Clemente islands, Los Angeles County, California., Aliso (7: 73-83.) Vouchers at:RSA, SBBG, SD
- Thorne, R., B. Prigge, and J. Henrickson, 1981
- A flora of the higher ranges and the Kelso Dunes of the eastern Mojave Desert in California., Aliso (10: 71-186.) Vouchers at:CAS, DS, CSLA, POM, RSA
- Tiehm, A., 1985
- A new species and a new combination in western North American Silene (Caryophyllaceae)., Brittonia (37: 344-346.) Vouchers at:DS, GH, NY
- Timbrook, S., 1977
- Biosystematic studies of Langloisia and Loeseliastrum., Ph.D. dissertation, Univ. of California, Santa Barbara. (243 pp.) Vouchers at:SBBG, UCSB
- Tomb, A. ., 1972
- Taxonomy of Chaetadelpha (Compositae: Cichorieae)., Madrono (21: 459-462.) Vouchers at:ARIZ, CAS, DS, UC
- True, G. H., 1968
- Notes on Sierra Nevada Calyptridium., Four Seasons (2(4): 10-11.) Vouchers at:CAS
- True, G. H., 1973
- The ferns and seed plants of Nevada County, California., Unpublished checklist, California Acad. of Sciences, San Francisco. (62 pp.) Vouchers at:CAS
- Tucker, J. M., 1968
- Identity of the oak tree at Live Oak Tanks, Joshua Tree National Monument, California., Madrono (19: 256-266.) Vouchers at:DAV
- Tucker, J. M. and J. McCaskill, 1967
- Heteranthera limosa in California., Madrono (19: 64.) Vouchers at:DAV
- Tucker, J. M. and W. Knight, 1965
- A record, hitherto unpublished, of the occurrence of Cercocarpus ledifolius in the North Coast Ranges of California., Four Seasons (1(2): 2.) Vouchers at:CAS, DS, JEPS, UC
- Turner, B. L. and M. Morris, 1975
- New taxa of Palafoxia (Asteraceae: Helenieae)., Madrono (23: 79-80.) Vouchers at:US ARIZ CAS DS F NY UC
- Turner, C., 1980
- Noteworthy Collections., Madrono (27: 177.) Vouchers at:CDA, UC
- Twisselmann, E. C., 1971
- A preliminary checklist of the flowering plants of the Kern Plateau of the Sierra Nevada of California., Unpublished manuscript, CAS & SBBG (91 pp.) Vouchers at:CAS
- Twisselmann, E. C., 1963a
- The resurgence of Papaver apulum., Leaflets of Western Botany (10: 19-21.) Vouchers at:CAS
- Urbatsch, L., 1976
- Systematics of the Ericameria cuneata complex (Compositae, Astereae)., Madrono (23: 338-345.) Vouchers at:CAS, DAV, DS, JEPS, POM, RSA, SD, UC, UCSB
- Van Der Werff, H., 1982
- Noteworthy Collections., Madrono (29: 272-273.) Vouchers at:CAS, LA, SD
- Vasek, F. C., 1977
- Phenotypic variation and adaptation in Clarkia sect. Phaeostoma., Systematic Botany (3: 251-279.) Vouchers at:RSA
- Vasey, M., 1985
- The specific status of Lasthenia maritima (Asteraceae), an endemic of seabird-breeding habitats., Madrono (32: 131-142.) Vouchers at:CAS, HSC, SFSU
- Vickery, R.., B.-K. Kang, T. Mac, S. Pack, and D. Phillips, 1986
- Chromosome counts in Mimulus sect. Erythranthe (Scrophulariaceae). II., Madrono (33: 264-270.) Vouchers at:UT
- Vincent, K., 1989
- Noteworthy Collections., Madrono (36: 53.) Vouchers at:NY
- Vincent, M., 1997
- Noteworthy Collections, Madrono (44: 305-306) Vouchers at:RSA, SD
- Vogelmann, J. E., 1985
- Crossing relationships among North American and Eastern Asian populations of Agastache sect. Agastache (Labiatae)., Systematic Botany (10: 445-452.) Vouchers at:IND
- von Bothmer, R., N. Jacobsen, R. Jorgensen, and E. Nicora, 1982
- Revision of the Hordeum pusillum group., Nordic Journal of Botany (2: 307-321.) Vouchers at:CAS, UC
- Wagener, W. W. and C. R. Quick, 1963
- Cupressus bakeri - an extension of the known botanical range., Aliso (5: 351-352.) Vouchers at:CAS, DS, UC, RSA
- Wagner, W. H., Jr., A. R. Smith, and T. Pray, 1983
- A cliff brake hybrid, Pellaea bridgesii x mucronata, and its systematic significance., Madrono (30: 69-83.) Vouchers at:MICH, UC, USC
- Wallace, G. D., 1975
- Studies of the Monotropoideae (Ericaceae): taxonomy and distribution., The Wasmann Journal of Biology (33: 1-88.) Vouchers at:not cited
- Waterway, M. J., 1996
- Genetic variation in the endemic California sedge Carex hirtissima (Cyperaceae)., Madrono (43: 1-14.) Vouchers at:MTMG
- Weiler, J., 1966a
- New records and observations of Crocidium., Leaflets of Western Botany (10: 251-252.) Vouchers at:CAS, FSC, JEPS, RSA, UC
- Weiler, J., 1966b
- Plant records in central California., Leaflets of Western Botany (10: 301-306.) Vouchers at:FSC
- Weiler, J., 1970
- Records amd observations on a rare plant, Oxalis laxa in California., Madrono (20: 349.) Vouchers at:FSC
- Wells, M. P., 1986
- Noteworthy Collections., Madrono (33: 308-309.) Vouchers at:CAS, UC
- Wells, P. V., 1968
- New Taxa, combinations, and chromosome numbers in Arctostaphylos (Ericaceae), Madrono (19: 193-210.) Vouchers at:KANU
- Wells, P. V., 1988a
- Two new manzanitas from the North Coast Range, California., Four Seasons (8(1): 50-51.) Vouchers at:CAS, UC
- Wells, P. V., 1988b
- The Sonoma complex in Arctostaphylos, including a new sepentine Manzanita., Four Seasons (8(2): 58-68.) Vouchers at:CAS, UC
- Wells, P. V., 1988c
- An undescribed species of Arctostaphylos from the Mendocino Plains., Four Seasons (8(3): 25-35.) Vouchers at:CAS
- Wells, P. V., 1992a
- Four new species of Arctostaphylos from southern California and Baja California., Four Seasons (9(2): 44-53.) Vouchers at:CAS
- Wells, P. V., 1992b
- New infraspecific taxa and combinations in Arctostaphylos., Four Seasons (9(2): 60-63.) Vouchers at:CAS
- Wells, P. V., 1965
- A misplaced manzanita from the Santa Lucia Range, California., Leaflets of Western Botany (10: 176-178.) Vouchers at:CAS, DS, UC
- Wetzel, C., 1972
- The significance of Niles Canyon in the phytogeography of the Coast Ranges in central California., Madrono (21: 177-264) Vouchers at:DS
- Whalen, M. A., 1987
- Systematics of Frakenia (Frankeniaceae) in North and South America., Systematic Botany Monographs (17: 1-93.) Vouchers at:CAS, DS, JEPS, LL, POM, RSA, UC
- Whalen, M. A., 1977
- Taxonomy of Bebbia (Compositae: Heliantheae)., Madrono (24: 112-123.) Vouchers at:CAS, UC
- Whipple, J., 1981
- A flora of Mount Eddy, Klamath Mountains, California., Master's thesis, Humboldt State Univ., Arcata, CA. (206 pp.) Vouchers at:HSC
- White, S. D, A. C. Sanders, and M. D. Wilcox, 1996
- Noteworthy Collections., Madrono (43: 334-336.) Vouchers at:RSA, UCR,
- White, S. D., 1995
- Noteworthy Collections., Madrono (42: 516.) Vouchers at:UCR
- White, S. D. and A. C. Sanders, 1997
- Clarification of three Camissonia subspecies' distributions in California., Madrono (44: 106-112.) Vouchers at:RSA, UCR
- Whitmore, S. A. and A. R. Smith, 1991
- Recognition of the tetraploid Polypodium calirhiza (Polypodiaceae), in western North America., Madrono (38: 233-248.) Vouchers at:CAS, JEPS, POM, RSA, UC
- Whitney, K. D., 1996
- Noteworthy Collections., Madrono (43: 336-337.) Vouchers at:RSA, UCR,
- Whittemore, A. T., 1994
- New names in North American Myosurus (Ranunculaceae)., Novon (4: 77-79.) Vouchers at:CAS
- Wilken, D. H., 1975
- Collomia tinctoria (Polemoniaceae) in southern California., Madrono (23: 100.) Vouchers at:SBBG RSA
- Wilken, D. H., 1977
- A new subspecies of Hulsea vestita (Asteraceae)., Madrono (24: 48-55.) Vouchers at:CAS, DS, JEPS, POM, RSA
- Willoughby, J., 1981
- A flora of the Vaca Mountains, California., Master's thesis, California State Univ., Sacramento. (238 pp.) Vouchers at:JEPS, SAC, UC
- Wilson, C. A., A. Levinson, and R. Peterson, 1990
- An investigation into the status of Iris thompsonii (Iridaceae)., Madrono (37: 113-123.) Vouchers at:not cited
- Wolf, C. B., 1948
- The New World Cypresses. Part 1. Taxonomic and distributional studies of the New World Cypresses., Aliso (1: 1-250.) Vouchers at:CAS, DS, JEPS, POM, RSA, UC
- Wolf, S. and K. Denford, 1984
- Arnica gracilis (Compositae), a natural hybrid between A. latifolia and A. cordifolia., Systematic Botany (9: 12-16.) Vouchers at:ALTA
- Woodland, D. W., I. J. Bassett, and C. W. Crompton, 1976
- The annual species of stinging nettle (Hesperocnide and Urtica) in North America., Canadian Journal of Botany (54: 374-383.) Vouchers at:ARIZ, CAS, DS, JEPS, POM, RSA, UC
- Wright, D., 1980
- Noteworthy Collections., Madrono (27: 145.) Vouchers at:JEPS, UC
- Wunner, R., 1970
- A flora of Lava Beds National Monument., Master's thesis, Humboldt State Univ., Arcata, CA. (102 pp.) Vouchers at:DS, HSC, RSA
- Yatskievych, G. and C. T. Mason, Jr., 1986
- A revision of the Lennoaceae., Systematic Botany (11: 531-548.) Vouchers at:ARIZ, CAS, DS, LAM, RSA, SD, UC
- Zedler, P. , V. Moran, T. Rilling, and G. Levin, 1987
- Noteworthy Collections., Madrono (34: 381.) Vouchers at:SD
- Zika, P. F., 1992
- Noteworthy Collections., Madrono (39: 310.) Vouchers at:OSC
- Zippin, D. B., 1992
- Noteworthy Collections., Madrono (39: 157.) Vouchers at:RSA, SD
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