Taxon Details

Calochortus raichei

Cedars fairy-lantern

  View Report   Copy Link Calflora eFlora CCH CalPhotos iNaturalist
No Photo Available

Taxon Summary:

Calochortus raichei, commonly known as Cedars fairy-lantern, is a perennial bulbiferous herb in the Liliaceae that is found only in California. It occurs within Chaparral, and Closed-cone coniferous forest, growing at elevations from 200 to 490 meters. Calochortus raichei is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.

Lifeform: perennial bulbiferous herb
Blooming Period: May-Aug
JFMAMJJASOND
Elevation:
200 - 490 meters
655 - 1610 feet
General Habitats:
  • Closed-cone coniferous forest
  • Chaparral
Microhabitat Details:
Microhabitat:
  • Serpentine
Notes:
Known only from The Cedars near Guerneville. Potentially threatened by mining and road construction. See Herbertia 43(1):2-9 (1987) for original description, and Fremontia 15(2):18 (1987) for species account.
Threats:
Taxonomy:
Threat List Total: 1
Total EOs % of EOs
EOs with Threat Listed: 4 44 %
THREAT LIST:
Road/trail construction/maint. 4 44%
Total Occurrences: 9
Element Occurrence Ranks:
A B C D X U
2 2 0 0 0 5
Occurrence Status:
Historical >20 Years 8
Recent <=20 Years 1
Presence:
Presumed Extant 9
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Sonoma (SON)
Quads: Name (Quad Code)
Cazadero (3812351), Fort Ross (3812352), Guerneville (3812258), Tombs Creek (3812362), Warm Springs Dam (3812361)
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
Click on quad for name. Hold Shift Key to use mouse scroll wheel
}