Species Details

Astragalus didymocarpus var. milesianus

Miles' milk-vetch

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Classification

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:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G5T2
State Rank:	S2
Other Status:
CRPR Changes:
Add Date:	2001-01-01
Date Edited:	2021-05-26

Ecology and Life History

Lifeform: annual herb

Blooming Period: Mar-Jun

Elevation:
20 - 90 meters
65 - 295 feet

General Habitats:

Coastal scrub (clay)

Microhabitat Details:

Microhabitat:

Notes

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:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	1
	Total EOs	% of EOs
EOs with Threat Listed:	1	6 %
Development	1	6%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					16
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

Location

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.

Regional Map

Map

Presumed Extant

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

CNPS Rare Plant Inventory