Taxon  Report   1349 
Calystegia collina  (E. Greene) Brummitt  ssp. oxyphylla  Brummitt
Mount Saint Helena morning glory,  Mt. Saint Helena morning glory
Calystegia collina ssp. oxyphylla, a dicot, is a perennial herb (rhizomatous) that is native to California and is endemic (limited) to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 4.2 (limited distribution).   7th Edition  /  8th Edition
 

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 Distribution by County 

point, line, or polygon

one or more occurrences within a 7.5-minute quadrangle

 Plant Characteristics
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Bloom Period
Calystegia collina ssp. oxyphylla
© 1997 Dean Wm. Taylor
Calystegia collina ssp. oxyphylla
© 2011 Vernon Smith
Community:
Chaparral
AFFINITY to serpentine soil:   5.6 (strict endemic)   [Safford et al 2005]
Family: CONVOLVULACEAE  
Genus: Calystegia
Parent Record Calystegia collina.
Add an Observation of  Calystegia collina ssp. oxyphylla
 
Name Status:
Accepted by TJM2 + PLANTS + JM93
 
 Information about  Calystegia collina ssp. oxyphylla  from other sources:
USDA PLANTS Profile (CACOO)

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google
 

Jepson eFlora (TJM2)

Records from the Consortium of California Herbaria

Original Publication citation. on the International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Dec 19, 2014).

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