Species Details

Limnanthes floccosa ssp. floccosa

woolly meadowfoam

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Photo of Limnanthes floccosa ssp. floccosa

Classification

Scientific Name: Limnanthes floccosa Howell ssp. floccosa
Common Name: woolly meadowfoam
Family:	Limnanthaceae
Element Code:	PDLIM02043
USDA Plants Symbol:	LIFLF
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G4T4
State Rank:	S3
Other Status:	SB_UCBG
CRPR Changes:
Add Date:	1980-01-01
Date Edited:	2022-03-01

Ecology and Life History

Lifeform: annual herb

Blooming Period: Mar-May(Jun)

Elevation:
60 - 1335 meters
195 - 4380 feet

General Habitats:

Chaparral
Cismontane woodland
Valley and foothill grassland
Vernal pools

Microhabitat Details:

Microhabitat:

Vernally Mesic

Notes

Notes:
Threats: Threatened by grazing and road widening. Potentially threatened by development. Possibly threatened by non-native plants.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	10
	Total EOs	% of EOs
EOs with Threat Listed:	34	63 %
Grazing	23	42%
Logging	9	16%
Wood cutting or brush clearing	7	12%
Development	5	9%
Other	4	7%
Road/trail construction/maint.	4	7%
Dam/Inundation	4	7%
ORV activity	2	3%
Vandalism/dumping/litter	2	3%
Altered flood/tidal/hydrologic regime	1	1%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					54
A	B	C	D	X	U
9	18	9	2	0	16

Occurrence Status:
Historical >20 Years	54
Recent <=20 Years	0

Presence:
Presumed Extant	54
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Oregon (OR)

California Counties and Islands: Name (Code)
Butte (BUT), Lake (LAK), Lassen (LAS), Napa (NAP), Shasta (SHA), Siskiyou (SIS), Tehama (TEH), Trinity (TRI)

Quads: Name (Quad Code)
Acorn Hollow (4012118), Balls Ferry (4012242), Beegum (4012237), Bella Vista (4012262), Bend (4012232), Bieber (4112112), Big Bend (4112118), Burney (4012186), Burney Falls (4112116), Cable Mtn. (4012183), Campbell Mound (3912187), Cassel (4012185), Chickabally Mtn. (4012236), Clearlake Highlands (3812286), Clough Gulch (4012251), Cold Fork (4012226), Dales (4012231), Dana (4112115), Detert Reservoir (3812265), Dewitt Peak (4012128), Finley Butte (4012137), Hagaman Gulch (4012157), Hayfork (4012352), Inskip Hill (4012138), Inwood (4012158), Kelseyville (3812287), Los Molinos (4012211), Lowrey (4012215), Mineral (4012135), Montague (4112265), Nord (3912178), Oak Run (4012261), Olinda (4012244), Palermo (3912145), Palo Cedro (4012252), Panther Spring (4012127), Platina (4012238), Red Bluff East (4012222), Richardson Springs (3912177), Richardson Springs NW (3912188), Roaring Creek (4012188), Tuscan Springs (4012221), Viola (4012156), Yreka (4112266)

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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Selected References

Revised Nomenclature:	Brittonia 25:177-193 (1973)
Species Account:	Limnanthes floccosa ssp. floccosa profile for potential Species of Conservation Concern evaluation (2018)
Other:	USFS Potential Species of Conservation Concern Profile