Taxon Report

Limnanthes bakeri Howell

Baker's meadowfoam

Print Report


© 2019 Zoya Akulova

Species Description:
Limnanthes bakeri, commonly known as Baker's meadowfoam, is a annual herb in the Limnanthaceae that is found only in California. It occurs within Marshes and swamps (freshwater), Meadows and seeps, Valley and foothill grassland (vernally mesic), and Vernal pools, growing at elevations from 175 to 910 meters. Limnanthes bakeri is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.

  Classification

Scientific Name:
Limnanthes bakeri Howell
Common Name:
Baker's meadowfoam
Family: Limnanthaceae
Element Code: PDLIM02020
USDA Plants Symbol: LIBA2
Synonyms/Other Names:

Ecology and Life History

Lifeform: annual herb
Blooming Period: Apr-May Apr-May
Elevation: 175-910 (575-2985)
General Habitats: Marshes and swamps, Meadows and seeps, Valley and foothill grassland, Vernal pools
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 21
Element Occurrence Ranks:
   Excellent (A) 5
   Good (B) 7
   Fair (C) 2
   Poor (D) 1
   None (X) 1
   Unknown (U) 5
California Endemic:  True
California Counties and Islands: Name (Code)
Mendocino (MEN)
Quads: Name (Quad Code)
Bluenose Ridge (3912382), Covelo East (3912372), Laytonville (3912364), Mina (3912383), Ukiah (3912322), Willits (3912343)

Threat List Data from the CNDDB

Threat List Total: 11
EOs with Threat Listed: Total EOs % of EOs
15 71 %
Grazing 12 57%
Development 6 28%
Road/trail construction/maint. 4 19%
Agriculture 2 9%
Disking 1 4%
Erosion/runoff 1 4%
Foot traffic/trampling 1 4%
Logging 1 4%
Non-native plant impacts 1 4%
ORV activity 1 4%
Other 1 4%

Notes

Known from approximately twenty occurrences. See Leaflets of Western Botany 3(9):206 (1943) for original description.
Threats:
Threatened by development, altered hydrology, grazing, and road construction.
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 15 January 2025].