Species Details

Lupinus milobakeri

Milo Baker's lupine

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CA Rare Plant Rank: 1B.1
Fed List: None
State List: CT (1987-01-01)
Global Rank: G1Q
State Rank:
S1
Other Status: SB_CalBG/RSABG; SB_UCBG
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2024-03-06
Lifeform: annual herb
Blooming Period: Jun-Sep
JFMAMJJASOND
Elevation:
395 - 430 meters
1295 - 1410 feet
General Habitats:
  • Cismontane woodland (often roadsides)
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
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:
Threat List Total: 8
Total EOs % of EOs
EOs with Threat Listed: 9 82 %
THREAT LIST:
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%
Total Occurrences: 11
Element Occurrence Ranks:
A B C D X U
0 0 0 1 10 0
Occurrence Status:
Historical >20 Years 10
Recent <=20 Years 1
Presence:
Presumed Extant 1
Possibly Extirpated 10
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Colusa (COL), Mendocino (MEN)
Quads: Name (Quad Code)
Covelo East (3912372), Longvale (3912354), Wilbur Springs (3912214)
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.
Presumed Extant
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