Species Details

Lupinus antoninus

Anthony Peak lupine

View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist

Species Description:

Lupinus antoninus, commonly known as Anthony Peak lupine, is a perennial herb in the Fabaceae that is found only in California. It occurs within Lower montane coniferous forest, and Upper montane coniferous forest, growing at elevations from 1220 to 2285 meters. Lupinus antoninus is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.

Classification

Scientific Name: Lupinus antoninus Eastw.
Common Name: Anthony Peak lupine
Family:	Fabaceae
Element Code:	PDFAB2B0C0
USDA Plants Symbol:	LUAN5
Synonyms/Other Names:
Name Status:	JEP, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G2
State Rank:	S2
Other Status:	USFS_S
CRPR Changes:
Add Date:	1980-01-01
Date Edited:	2022-03-01

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Jul

Elevation:
1220 - 2285 meters
4005 - 7495 feet

General Habitats:

Lower montane coniferous forest
Upper montane coniferous forest

Microhabitat Details:

Microhabitat:

Rocky

Notes

Notes:
Threats: Possibly threatened by apparent hybridization with L. albifrons var. collinus.
Taxonomy:

Threat List Data from the CNDDB

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

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					6
A	B	C	D	X	U
0	3	0	0	0	3

Occurrence Status:
Historical >20 Years	6
Recent <=20 Years	0

Presence:
Presumed Extant	6
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Colusa (COL), Glenn (GLE), Lake (LAK), Mendocino (MEN), Tehama (TEH), Trinity (TRI)

Quads: Name (Quad Code)
Bartlett Mtn. (3912227), Fouts Springs (3912236), Hull Mountain (3912258), Lucerne (3912217), Mendocino Pass (3912278), Solomon Peak (4012218), St. John Mtn. (3912246)

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

Original Description:	Leaflets of Western Botany 3(9):202 (1943)
Species Account:	Lupinus antoninus profile for potential Species of Conservation Concern evaluation (2017)
Other:	USFS Potential Species of Conservation Concern Profile

CNPS Rare Plant Inventory