Species Details

Astragalus didymocarpus var. milesianus

Miles' milk-vetch

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Scientific Name:
Astragalus didymocarpus H. & A. var. milesianus (Rydb.) Jeps.
Common Name:
Miles' milk-vetch
Family: Fabaceae
Element Code: PDFAB0F2X3
USDA Plants Symbol: ASDIM
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: Mar-Jun
JFMAMJJASOND
Elevation:
20 - 90 meters
65 - 295 feet
General Habitats:
  • Coastal scrub (clay)
Microhabitat Details:
Microhabitat:
Notes:
Threatened by development. See Bulletin of the Torrey Botanical Club 53(3):169 (1926) for original description, and Flora of California 2(1):376-377 (1936) by W.L. Jepson for revised nomenclature.
Threats:
Taxonomy:
Total Occurrences: 16
Element Occurrence Ranks:
A B C D X U
0 1 0 0 0 15
Occurrence Status:
Historical >20 Years 14
Recent <=20 Years 2
Presence:
Presumed Extant 16
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), Santa Barbara (SBA), Ventura (VEN)
Quads: Name (Quad Code)
Atascadero (3512046), Caldwell Mesa (3512023), Cayucos (3512048), Foxen Canyon (3412072), Gaviota (3412042), Hildreth Peak (3411955), Little Pine Mtn. (3411956), Lompoc (3412064), Matilija (3411943), Morro Bay North (3512047), Morro Bay South (3512037), Ojai (3411942), San Luis Obispo (3512036), Santa Margarita (3512045), Twitchell Dam (3412083), Ventura (3411933), Zaca Creek (3412062), Zaca Lake (3412071)
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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