Species Details

Astragalus iodanthus var. diaphanoides

snake milk-vetch

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Classification

Scientific Name: Astragalus iodanthus Wats. var. diaphanoides Barneby
Common Name: snake milk-vetch
Family:	Fabaceae
Element Code:	PDFAB0F4C3
USDA Plants Symbol:	ASIOD
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4T4
State Rank:	S3
Other Status:
CRPR Changes:
Add Date:	2001-01-01
Date Edited:	2021-05-26

Ecology and Life History

Lifeform: perennial herb
Blooming Period: Apr-Jun
Elevation: 1200 - 1405 meters 3935 - 4610 feet
General Habitat: Chenopod scrub Great Basin scrub (clay, sandy)
General Micro Habitat:
Micro Habitat:

Notes

Notes: Not in The Jepson Manual. See Leaflets of Western Botany 4(4):50 (1944) for original description.
Threats:
Taxonomy:
Other:

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Idaho (ID), Nevada (NV), Oregon (OR), Utah (UT)

California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD), Trinity (TRI)

Quads: Name (Quad Code)
Calneva Lake (4012021), Five Springs (4012052), Halfway Ridge (4012353), Infernal Caverns (4112035), Karlo (4012053), Little Mud Flat (4012042), Shaffer Mtn. (4012043), Wendel (4012032)

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

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Counties Quads

CNPS Rare Plant Inventory