Species Details

Calochortus syntrophus

Callahan's mariposa-lily

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Photo of Calochortus syntrophus
©2018 Julie Kierstead Nelson
Photo of Calochortus syntrophus
©2015 Sierra Pacific Industries
Photo of Calochortus syntrophus
©2015 Sierra Pacific Industries
Scientific Name:
Calochortus syntrophus Callahan
Common Name:
Callahan's mariposa-lily
Family: Liliaceae
Element Code: PMLIL0D1S0
USDA Plants Symbol: CASY7
Synonyms/Other Names:
CA Rare Plant Rank: 1B.1
Fed List: None
State List: None
Global Rank: G2
State Rank:
S2
Other Status:
CRPR Changes:
changed from 3.1 to 1B.1 on 2009-04-17
Add Date: 2001-01-01
Date Edited: 2022-09-06
Lifeform: perennial bulbiferous herb
Blooming Period: May-Jun
Elevation:
525 - 1145 meters
1725 - 3755 feet
General Habitat:
  • Cismontane woodland
  • Valley and foothill grassland (vernally mesic)
General Micro Habitat:
Micro Habitat:
Notes:
Threats:
Threatened by horticultural collecting.
Taxonomy:
Other:
Total Occurrences: 14
Element Occurrence Ranks:
A B C D X U
0 6 1 0 0 7
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 14
Presence:
Presumed Extant 14
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Butte (BUT), Shasta (SHA), Tehama (TEH)
Quads: Name (Quad Code)
Barkley Mtn. (4012126), Cohasset (3912186), Devils Parade Ground (4012116), Dewitt Peak (4012128), Finley Butte (4012137), Lyonsville (4012136), Roaring Creek (4012188), 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