Species Details

Calystegia subacaulis ssp. episcopalis

Cambria morning-glory

  Download Report   Calflora     eFlora     CCH     CalPhotos
No Photo Available
Scientific Name:
Calystegia subacaulis Hook. & Arn. ssp. episcopalis Brummitt
Common Name:
Cambria morning-glory
Family: Convolvulaceae
Element Code: PDCON040J1
USDA Plants Symbol: CASUE
Synonyms/Other Names:
CA Rare Plant Rank: 4.2
Fed List: None
State List: None
Global Rank: G3T2?
State Rank:
S2?
Other Status:
CRPR Changes:
changed from 1B.2 to 4.2 on 2011-06-29
Add Date: 1988-01-01
Date Edited: 2021-10-04
Lifeform: perennial rhizomatous herb
Blooming Period: (Mar)Apr-Jun(Jul)
Elevation:
30 - 500 meters
100 - 1640 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Coastal prairie
  • Valley and foothill grassland
General Micro Habitat:
Micro Habitat:
  • Clay (usually)
Notes:
Threatened by development. Possibly threatened by alteration of fire regimes, feral pigs, grazing, mining, trampling, military activities, non-native plants, vehicles, and pipeline construction. Potentially threatened by foot traffic. Intergrades with C. collina ssp. venusta. See Kew Bulletin 35(2):327 (1980) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 25
Element Occurrence Ranks:
A B C D X U
3 5 12 1 0 4
Occurrence Status:
Historical >20 Years 10
Recent <=20 Years 15
Presence:
Presumed Extant 25
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
San Luis Obispo (SLO)
Quads: Name (Quad Code)
Arroyo Grande NE (3512025), Cambria (3512151), Cayucos (3512048), Lopez Mtn. (3512035), Morro Bay North (3512047), Morro Bay South (3512037), Nipomo (3512014), Pico Creek (3512152), Piedras Blancas (3512163), Pismo Beach (3512026), San Luis Obispo (3512036)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads