CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14jul 7-21-14
Status: record calystegia_collina_ssp._oxyphylla - Thu, Jul. 24, 2014 08:58 ET c
Calystegia collina ssp. oxyphylla
common nameMt. Saint Helena morning-glory
CalPhotos image
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© 1997 Dean Wm. Taylor  Follow image link for photo data.
familyConvolvulaceae
life form rhizomatous herb
CA Rare Plant Rank
List 4.2
CA-Endemic
LIST 4: Limited distribution (Watch List).
     0.2: Fairly endangered in California
state rank
S3.2     S3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
global rank
G4T3      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Counties, states, regions:
Lake (LAK), Mendocino (MEN), Marin (MRN), Napa (NAP), San Benito (SBT), Sonoma (SON)
  • Green indicates one or more populations.
  • Yellow indicates uncertainty[?] or extirpation[*]. See list above. A complete key is on the Index by County page.
  • Pending additional quad-level data, only county data are being provided for List 4 plants.
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Lower montane coniferous forest (LCFrs)
•Valley and foothill grassland (VFGrs)/serpentinite
blooming period Apr-Jun  
elevation range279 - 1010 meters
notes
Threatened by road maintenance. Potentially threatened by wind energy development. See Kew Bulletin 35(2):328 (1980) for original description.
full nameCalystegia collina (Greene) Brummitt ssp. oxyphylla Brummitt
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  CACOO Element Code  PDCON04032
CalFlora
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web


Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14jul). California Native Plant Society. Sacramento, CA. Accessed on Thu, Jul. 24, 2014 from http://www.cnps.org/inventory

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