Taxon Report

Lupinus milobakeri C.P. Sm.

Milo Baker's lupine

Print Report

Classification


Scientific Name:	Lupinus milobakeri C.P. Sm.
Common Name:	Milo Baker's lupine
Family:	Fabaceae
Element Code:	PDFAB2B4E0
USDA Plants Symbol:
Synonyms/Other Names:	Lupinus milo-bakeri C.P. Sm.

Ecology and Life History


Lifeform:	annual herb
Blooming Period: Jun-Sep	Jun-Sep
Elevation:	395-430 (1295-1410)
General Habitats:	Cismontane woodland, Valley and foothill grassland
Microhabitat:
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	1B.1
Global Rank:	G1Q
State Rank:	S1
State List:	CE
Fed List:	None
Other Status:	SB_CalBG/RSABG; SB_UCBG
CRPR Changes:

Occurrence Data from the CNDDB


Total Occurrences:	11
Element Occurrence Ranks:
Excellent (A)	0
Good (B)	0
Fair (C)	0
Poor (D)	2
None (X)	9
Unknown (U)	0

Location


California Endemic: True
California Counties and Islands: Name (Code)
Colusa (COL), Mendocino (MEN)
Quads: Name (Quad Code)
Covelo East (3912372), Longvale (3912354), Wilbur Springs (3912214)

Threat List Data from the CNDDB


Threat List Total:	9
EOs with Threat Listed:	Total EOs	% of EOs
	9	82 %
Non-native plant impacts	7	63%
Road/trail construction/maint.	4	36%
Biocides	3	27%
Grazing	2	18%
Wood cutting or brush clearing	2	18%
Agriculture	1	9%
Foot traffic/trampling	1	9%
Vandalism/dumping/litter	1	9%
Other	1	9%

Notes



Seriously threatened by urbanization, road maintenance, road widening, and herbicide application. Potentially threatened by competition. See L. luteolus in TJM (1993). See Four Seasons 1(3):8-9 (1965) and TJM2 for differentiation from L. luteolus.
Threats:

Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].