Species Details

Fritillaria eastwoodiae

Butte County fritillary

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Photo of Fritillaria eastwoodiae
©2009 Sierra Pacific Industries
Photo of Fritillaria eastwoodiae
©2014 Sierra Pacific Industries
Photo of Fritillaria eastwoodiae
©2015 John Doyen
Scientific Name:
Fritillaria eastwoodiae MacFarlane
Common Name:
Butte County fritillary
Family: Liliaceae
Element Code: PMLIL0V060
USDA Plants Symbol: FREA
Synonyms/Other Names:
CA Rare Plant Rank: 3.2
Fed List: None
State List: None
Global Rank: G3Q
State Rank:
S3
Other Status: USFS_S
CRPR Changes:
changed from 3.2 to 3.2 on 2009-04-30
Add Date: 1974-01-01
Date Edited: 2022-01-05
Lifeform: perennial bulbiferous herb
Blooming Period: Mar-Jun
Elevation:
50 - 1500 meters
165 - 4920 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Lower montane coniferous forest (openings)
General Micro Habitat:
Micro Habitat:
  • Serpentinite (sometimes)
Notes:
Move to List 1B? Plants from SHA and THE Co. may be different taxon; needs study. Occurrence on 608C needs confirmation. Threatened on private lands by logging and development. Other threats include vehicles, road maintenance, recreational activities, alteration of fire regimes, erosion, non-native plants and overshading. See Leaflets of Western Botany 1:55 (1933) for original description as F. phaeanthera, and MadroƱo 25(2):93-100 (1978) for revised nomenclature.
Threats:
Threatened on private lands by logging and development. Other threats include vehicles, road maintenance, recreational activities, alteration of fire regimes, erosion, non-native plants and overshading.
Taxonomy:
Other:
Move to List 1B? Plants from SHA and THE Co. may be different taxon; needs study. Occurrence on 608C needs confirmation.
Total Occurrences: 235
Element Occurrence Ranks:
A B C D X U
14 86 41 19 1 74
Occurrence Status:
Historical >20 Years 65
Recent <=20 Years 170
Presence:
Presumed Extant 234
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR)
California Counties and Islands: Name (Code)
Butte (BUT), El Dorado (ELD), Nevada (NEV), Placer (PLA), Shasta (SHA), Tehama (TEH), Yuba (YUB)
Quads: Name (Quad Code)
Auburn (3812181), Berry Creek (3912164), Bollibokka Mtn. (4012282), Brush Creek (3912163), Burney Falls (4112116), Cascade (3912162), Chalk Mtn. (4012187), Challenge (3912142), Cherokee (3912165), Chico (3912167), Clipper Mills (3912152), Cohasset (3912186), Devils Rock (4012271), Dewitt Peak (4012128), Finley Butte (4012137), Forbestown (3912153), Foresthill (3912017), French Corral (3912132), Goose Gap (4012281), Grays Peak (4012146), Greenwood (3812088), Hagaman Gulch (4012157), Hamlin Canyon (3912166), Inskip Hill (4012138), Inwood (4012158), Kimshew Point (3912184), Manton (4012147), Miller Mtn. (4012167), Minnesota Mtn. (4012272), Montgomery Creek (4012178), Nevada City (3912131), North Bloomfield (3912038), Oak Run (4012261), Oroville (3912155), Oroville Dam (3912154), Panther Spring (4012127), Paradise East (3912175), Paradise West (3912176), Pulga (3912174), Rackerby (3912143), Roaring Creek (4012188), Shingletown (4012148), Stirling City (3912185), Viola (4012156), Washington (3912037), Whitmore (4012168)
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.

Map

Presumed Extant
Counties   Quads