*The database used to provide updates to the Online Inventory is under construction. View updates and changes made since May 2019 here.
Calystegia stebbinsii
Common Name: Stebbins' morning-glory
Family: Convolvulaceae
Synonyms:
Element Code: PDCON040H0
Full Name: Calystegia stebbinsii Brummitt
USDA PLANTS Symbol: CAST21

2002 Steve Tyron
Biology Glossary
Rarity Status Glossary
Occurrence Data from CDFW
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 15
  • Element Occurrence Ranks:
    A B C D X U
    1 2 7 1 4 0
    • Population Status:
    Historic
    >20 yrs    		 Recent
    <=20 yrs
    5 10
  • Presence:
    Present Extant Possibly Extirpated Presumed Extirpated
    11 3 1
Notes Glossary
  • 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.
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 1980-01-01
  • Last Update: 2015-07-24
Location Glossary
  • Elevation: 185 - 1090 meters
  • California Endemic: yes
  • Other States:
  • California Counties and Islands:   name (code)
    El Dorado (ELD),  Nevada (NEV)
  • Quads:   name (DWR code) USGS code
    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
  • Notes:
      Definitions of codes preceding a county and/or quad:
      * Presumed extirpated
      ? Uncertain about distribution or identity
      ?* Uncertain about distribution, but presumed extirpated if once present
      (?) Occurrence confirmed, but possibly extirpated
      Species may be present in other areas where conditions are favorable. This data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant Presumed Extirpated or Unknown 121
Links to Leading Resources of Taxon Information
Suggested Citation
California Native Plant Society, Rare Plant Program. . Inventory of Rare and Endangered Plants of California (online edition, v8-03). Website http://www.rareplants.cnps.org [accessed ].
-120.75,39.0

3812068=Shingle Springs (510B) 3812068;3812078=Coloma (526C) 3812078;3812171=Pilot Hill (527D) 3812171;3912017=Foresthill (541D) 3912017;3912121=Grass Valley (542A) 3912121;3912122=Rough And Ready (542B) 3912122;3912111=Lake Combie (542D) 3912111