Species Details

Lupinus tidestromii

Tidestrom's lupine

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Notes:
Known from fewer than 20 occurrences. Seriously threatened by coastal development, trampling, hybridization with L. chamissonis, and non-native plants; properly timed grazing may be beneficial. Possibly threatened by seed predation. Includes L. tidestromii var. layneae. Only MNT Co. plants are state-listed Endangered as var. tidestromii. See Erythea 3:17 (1895) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 21
Element Occurrence Ranks:
A B C D X U
0 3 12 2 2 2
Occurrence Status:
Historical >20 Years 6
Recent <=20 Years 15
Presence:
Presumed Extant 19
Possibly Extirpated 1
Presumed Extirpated 1
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Marin (MRN), Monterey (MNT), Sonoma (SON)
Quads: Name (Quad Code)
Arched Rock (3812342), Bodega Head (3812331), Drakes Bay (3812218), Duncans Mills (3812341), Monterey (3612158), Tomales (3812228)
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