Species Details

Dudleya blochmaniae ssp. insularis

Santa Rosa Island dudleya

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Scientific Name:
Dudleya blochmaniae (Eastw.) Moran ssp. insularis Moran
Common Name:
Santa Rosa Island dudleya
Family: Crassulaceae
Element Code: PDCRA04052
USDA Plants Symbol: DUBLI
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Mar-Apr
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Elevation:
3 - 10 meters
10 - 35 feet
General Habitats:
  • Coastal bluff scrub
Microhabitat Details:
Microhabitat:
Notes:
Known from only one occurrence near Old Ranch Pt. Population has been fenced as of 1996; still possibly threatened by cattle trampling, grazing by feral herbivores, non-native plants and horticultural collecting.
Threats:
Taxonomy:
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
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Santa Barbara (SBA)
Quads: Name (Quad Code)
Santa Rosa Island East (3311988)
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.
Presumed Extant
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