CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record calystegia_stebbinsii - Sat, Nov. 27, 2021 23:52 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
MAPS - Use v8 link below.

Topographic quads (7):
Shingle Springs (510B) 3812068, Coloma (526C) 3812078, Pilot Hill (527D) 3812171, Foresthill (541D) 3912017, Grass Valley (542A) 3912121, Rough And Ready (542B) 3912122, Lake Combie (542D) 3912111
quad data info

Counties, states, regions:
El Dorado (ELD), Nevada (NEV)
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
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 interface for this taxon, including GIS and more 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
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sat, Nov. 27, 2021 from

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