Calflora: Fraxinus latifolia

Fraxinus latifolia Benth.

Oregon ash

Fraxinus latifolia, a dicot, is a tree that is native to California and is also found outside of California, but is confined to western North America.

Communities:	Yellow Pine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities), wetland-riparian
Habitat:	slopes [Walker]
Wetlands:	Usually occurs in wetlands, but occasionally found in non wetlands [U.S. Fish & Wildlife Service.]
Toxicity:	DERMATITIS [California Poison Control System 2010]
Elevation:	between 0 and 3500 feet
Family:	OLEACEAE
Related:	See a list of other species in the genus Fraxinus found in California.

Name Status:

Accepted by TJM2 + PLANTS + JM93

Other Names:

TJM2 + PLANTS:	Fraxinus oregona
TJM2 + PLANTS:	Fraxinus pennsylvanica ssp. oregona

Plant
Characteristics
+ Associated
Organisms

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Distribution by County:

See a detailed Distribution Grid of this plant in California.

A shaded county indicates that there are ocurrence records of this plant within the county.

Hover the mouse over the map to see county names. Click to view records from that county.

	There are specimen records from this county in an herbarium.
	There are documented records, vouchered or confirmed by an expert.
	There are reported records.
	There are reported records available indirectly (eg. in botanical literature).

Records by County, with approximate record counts in the form: TOTAL / CCH. Click county name to view records.

Alameda: 11 / 3 CCH Amador: 5 / 4 CCH Butte: 25 / 19 CCH Calaveras: 4 / 2 CCH Contra Costa: 12 / 2 CCH Colusa: 9 / 7 CCH Del Norte: 19 / 16 CCH El Dorado: 15 / 9 CCH Fresno: 18 / 16 CCH Glenn: 8 / 2 CCH Humboldt: 39 / 33 CCH Kern: 28 / 25 CCH Lake: 33 / 28 CCH Lassen: 3 / 2 CCH Los Angeles: 3 / 2 CCH Madera: 8 / 6 CCH Mendocino: 49 / 43 CCH Merced: 7 / 5 CCH Modoc: 9 / 8 CCH Mariposa: 11 / 8 CCH Marin: 30 / 13 CCH Napa: 35 / 18 CCH Nevada: 9 / 6 CCH Placer: 2 / 0 CCH Plumas: 1 / 1 CCH Riverside: 2 / 2 CCH Sacramento: 22 / 11 CCH Santa Clara: 13 / 11 CCH Santa Cruz: 2 / 0 CCH San Diego: 2 / 2 CCH Shasta: 33 / 21 CCH Siskiyou: 29 / 26 CCH San Joaquin: 21 / 17 CCH San Mateo: 14 / 11 CCH Solano: 5 / 4 CCH Sonoma: 48 / 23 CCH Stanislaus: 8 / 7 CCH Sutter: 6 / 4 CCH Tehama: 2 / 1 CCH Trinity: 21 / 14 CCH Tulare: 39 / 34 CCH Tuolumne: 10 / 8 CCH Yolo: 5 / 3 CCH Yuba: 5 / 4 CCH

CCH: records provided by the participants of the Consortium of California Herbaria.

Information about Fraxinus latifolia from other sources:

Photos on Picasa / Flickr / Google Images
website references on Google
USDA PLANTS Profile (FRLA)
Nursery availability and horticultural info (what grows with this plant?) on CNPLX
2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley
Original Publication citation. on the International Plants Names Index
Search efloras.org (Flora of North America)
Search the Lady Bird Johnson Wildflower Center Native Plant Database