Taxon Details

Lupinus guadalupensis

Guadalupe Island lupine

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Taxon Summary:

Lupinus guadalupensis, commonly known as Guadalupe Island lupine, is a annual herb in the Fabaceae that is found in California and elsewhere. It occurs within Coastal scrub, growing at elevations from 10 to 465 meters. Lupinus guadalupensis is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.

Classification

Scientific Name: Lupinus guadalupensis Greene
Common Name: Guadalupe Island lupine
Family:	Fabaceae
Element Code:	PDFAB2B1T0
USDA Plants Symbol:	LUGU
Synonyms/Other Names:
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G3
State Rank:	S3
Other Status:	SB_CalBG/RSABG; SB_UCBG
CRPR Changes: changed from 1B.2 to 4.2 on 2014-01-17
Add Date:	1974-01-01
Date Edited:	2022-03-01

Ecology and Life History

Lifeform: annual herb

Blooming Period: Feb-Apr

Elevation:
10 - 465 meters
35 - 1525 feet

General Habitats:

Coastal scrub

Microhabitat Details:

Microhabitat:

Disturbed areas (sometimes)
Gravelly
Rocky
Sandy

Notes

Notes: Some occurrences threatened by Navy activities. Feral herbivores removed from SCM Isl., and vegetation recovering. See Bulletin of the California Academy of Sciences 1:184 (1885) for original description.
Threats:
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:					56
A	B	C	D	X	U
29	7	1	0	0	19

Occurrence Status:
Historical >20 Years	19
Recent <=20 Years	37

Presence:
Presumed Extant	56
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Isla Guadalupe, Baja (GU)

California Counties and Islands: Name (Code)
Los Angeles (LAX)

Quads: Name (Quad Code)
San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873)

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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CNPS Rare Plant Inventory