Calflora Taxon Report
Calystegia collina  (Greene) Brummitt  ssp. oxyphylla  Brummitt
Mount saint helena morning glory, Mt. saint helena morning glory
photo on Calflora
2020 Hunter Breck
photo on Calflora
2019 R.A. Chasey
photo on Calflora
2022 David Strauch
photo on Calflora
2019 R.A. Chasey
photo on Calflora
2022 David Strauch
photo on Calflora
2022 Ryan O'Dell
photo on Calflora
2022 David Strauch
photo on Calflora
2022 Ryan O'Dell
photo on Calflora
2022 Ryan O'Dell
Calystegia collina ssp. oxyphylla is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 4.2 (limited distribution).
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Parent: Calystegia collina
Genus: Calystegia
Family: Convolvulaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Ultramafic affinity: 5.6 - strict endemic

Communities: Chaparral

Name Status:
Accepted by JEF + CNPS + PLANTS
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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