Species Details

Astragalus rattanii var. rattanii

Rattan's milk-vetch

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Classification

Scientific Name: Astragalus rattanii Gray var. rattanii
Common Name: Rattan's milk-vetch
Family:	Fabaceae
Element Code:	PDFAB0F7E2
USDA Plants Symbol:	ASRAR3
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4T4
State Rank:	S4
Other Status:
CRPR Changes:
Add Date:	1988-01-01
Date Edited:	2023-05-02

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Apr-Jul

Elevation:
30 - 825 meters
100 - 2705 feet

General Habitats:

Chaparral
Cismontane woodland
Lower montane coniferous forest

Microhabitat Details:

Microhabitat:

Gravelly
Streambanks

Notes

Notes:
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

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)

California Counties and Islands: Name (Code)
Colusa (COL), Humboldt (HUM), Mendocino (MEN), Plumas (PLU), Trinity (TRI)

Quads: Name (Quad Code)
Arcata North (4012481), Black Lassic (4012335), Blake Mountain (4012355), Bluenose Ridge (3912382), Brushy Mtn. (3912352), Dinsmore (4012345), Dos Rios (3912363), Gualala (3812375), Hales Grove (3912377), Hull Mountain (3912258), Leggett (3912376), Mad River Buttes (4012367), Newhouse Ridge (3912371), Noble Butte (3912386), Scotia (4012441), Stover Mtn. (4012133), Thatcher Ridge (3912361), Wilbur Springs (3912214), Zenia (4012324)

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

Selected References

Species Account:	Astragalus rattanii var. rattanii profile for potential Species of Conservation Concern evaluation (2018)
Other:	Systematic Botany 17(3):367-379 (1992) for distributional information