Taxon Report

Calochortus fimbriatus H.P. McDonald

late-flowered mariposa-lily

Print Report

Classification


Scientific Name:	Calochortus fimbriatus H.P. McDonald
Common Name:	late-flowered mariposa-lily
Family:	Liliaceae
Element Code:	PMLIL0D1J2
USDA Plants Symbol:
Synonyms/Other Names:	Calochortus weedii var. vestus

Ecology and Life History


Lifeform:	perennial bulbiferous herb
Blooming Period: Jun-Aug	Jun-Aug
Elevation:	275-1905 (900-6250)
General Habitats:	Chaparral, Cismontane woodland, Riparian woodland
Microhabitat:	Serpentine (sometimes)
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	1B.3
Global Rank:	G3
State Rank:	S3
State List:	None
Fed List:	None
Other Status:	BLM_S; SB_SBBG; USFS_S
CRPR Changes:	changed from 1B.2 to 1B.3 on 2012-10-26

Occurrence Data from the CNDDB


Total Occurrences:	93
Element Occurrence Ranks:
Excellent (A)	2
Good (B)	26
Fair (C)	7
Poor (D)	5
None (X)	0
Unknown (U)	53

Location


California Endemic: True
California Counties and Islands: Name (Code)
Los Angeles (LAX), Monterey (MNT), San Luis Obispo (SLO), Santa Barbara (SBA), Ventura (VEN)
Quads: Name (Quad Code)
Alder Peak (3512183), Burnett Peak (3512172), Burro Mountain (3512173), Cape San Martin (3512184), Carpinteria (3411945), Fillmore (3411848), Goleta (3411947), Lake Cachuma (3411958), Lion Canyon (3411952), Little Pine Mtn. (3411956), Matilija (3411943), Ojai (3411942), Old Man Mountain (3411954), Pebblestone Shut-in (3512161), Sacate (3412043), San Marcos Pass (3411957), Santa Barbara (3411946), Santa Paula Peak (3411941), Santa Rosa Hills (3412053), Santa Susana (3411836), Santa Ynez (3412051), Solvang (3412052), Ventura (3411933), Villa Creek (3512174), Wheeler Springs (3411953), White Ledge Peak (3411944)

Threat List Data from the CNDDB


Threat List Total:	10
EOs with Threat Listed:	Total EOs	% of EOs
	43	46 %
Road/trail construction/maint.	38	40%
Wood cutting or brush clearing	20	21%
Other	14	15%
Non-native plant impacts	7	7%
Foot traffic/trampling	4	4%
Feral pigs	3	3%
Erosion/runoff	2	2%
Improper burning regime	2	2%
Vandalism/dumping/litter	1	1%
Grazing	1	1%

Notes



Threatened by grazing, development, road maintenance, and fire suppression. See Proceedings of the California Academy of Sciences III 2:133 (1901) for original description.
Threats:

Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].