CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14nov 11-15-14
Status: record calystegia_stebbinsii - Wed, Nov. 26, 2014 04:48 ET c
Calystegia stebbinsii
common nameStebbins' morning-glory
CalPhotos image
more photos
© 2002 Steve Tyron  Follow image link for photo data.
life form rhizomatous herb
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingEndangered  08/81
federal listingEndangered  10/18/96
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (6):
Shingle Springs (510B) 3812068, Coloma (526C) 3812078, Pilot Hill (527D) 3812171, Foresthill (541D) 3912017, Grass Valley (542A) 3912121, Lake Combie (542D) 3912111
quad data info

Counties, states, regions:
El Dorado (ELD), Nevada (NEV)
counties map
CNDDB Quick Viewer
Web application for exploring the CNDDB elements reported at the quad level.
(broadband recommended)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(openings)
•Cismontane woodland (CmWld)/gabbroic or serpentinite
blooming period Apr-Jul  
elevation range185 - 1090 meters
Known from fewer than 20 occurrences. Threatened by development, vehicles, road maintenance, clearing, and alteration of fire regimes; possibly threatened by non-native plants. See Kew Bulletin 29:499 (1975) for original description.
full nameCalystegia stebbinsii Brummitt
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  CAST21 Element Code  PDCON040H0
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14nov). California Native Plant Society. Sacramento, CA. Accessed on Wed, Nov. 26, 2014 from

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