CNPS

CNPS Rare Plant Inventory

Species Details

Platystemon californicus var. ciliatus

Santa Barbara Island cream cups

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  Classification

Scientific Name:
Platystemon californicus Benth. var. ciliatus Dunkle
Common Name:
Santa Barbara Island cream cups
Family: Papaveraceae
Element Code: PDPAP0J022
USDA Plants Symbol:
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G5T1Q
State Rank:
 S1
Other Status:
CRPR Changes:
Add Date: 1984-01-01
Date Edited: 2021-05-26

  Ecology and Life History

Lifeform: annual herb
Blooming Period: Feb-May
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Elevation:
50 - 50 meters
165 - 165 feet
General Habitats:
  • Coastal bluff scrub
Microhabitat Details:
Microhabitat:

  Notes

Notes:
Known from only one extended occurrence. Threatened by non-native plants. See P. californicus in The Jepson Manual. See Madroño 21(5):366-367 (1972) for species account.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 %
THREAT LIST:
No threats

  Occurrence Data from the CNDDB

Total Occurrences: 1
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 1
Occurrence Status:
Historical >20 Years 1
Recent <=20 Years 0
Presence:
Presumed Extant 1
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Santa Barbara (SBA)
Quads: Name (Quad Code)
Santa Barbara Island (3311848)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 21 November 2024].