Species Details

Calochortus longebarbatus var. longebarbatus

long-haired star-tulip

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Photo of Calochortus longebarbatus var. longebarbatus

Classification

Scientific Name: Calochortus longebarbatus Wats. var. longebarbatus
Common Name: long-haired star-tulip
Family:	Liliaceae
Element Code:	PMLIL0D0R1
USDA Plants Symbol:	CALOL
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G4T3
State Rank:	S3
Other Status:	SB_BerrySB; USFS_S
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2024-02-06

Ecology and Life History

Lifeform: perennial bulbiferous herb

Blooming Period: Jun-Aug(Sep)

Elevation:
1005 - 1900 meters
3295 - 6235 feet

General Habitats:

Great Basin scrub
Lower montane coniferous forest (openings, drainages)
Meadows and seeps
Vernal pools

Microhabitat Details:

Microhabitat:

Clay
Mesic

Notes

Notes: Many occurrences have few plants.
Threats: Threatened by grazing, logging, development, and vehicles. On watch list in OR, and state-listed as Sensitive in WA.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	10
	Total EOs	% of EOs
EOs with Threat Listed:	114	74 %
Grazing	83	53%
Logging	59	38%
Road/trail construction/maint.	16	10%
Foot traffic/trampling	15	9%
Other	11	7%
ORV activity	5	3%
Non-native plant impacts	2	1%
Erosion/runoff	1	0%
Recreational use (non-ORV)	1	0%
Surface water diversion	1	0%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					154
A	B	C	D	X	U
21	58	32	8	2	33

Occurrence Status:
Historical >20 Years	76
Recent <=20 Years	78

Presence:
Presumed Extant	152
Possibly Extirpated	2
Presumed Extirpated	0

Location

California Endemic:

California Island:

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

California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD), Shasta (SHA), Siskiyou (SIS)

Quads: Name (Quad Code)
Adin Pass (4112038), Ambrose (4112058), Bartle (4112137), Burney (4012186), Burney Mtn. West (4012176), Crank Mountain (4112142), Day (4112123), Dead Horse Summit (4112127), Donica Mtn. (4112132), East of Pondosa (4112125), Egg Lake (4112133), Halls Canyon (4112131), Hambone (4112136), Happy Camp Mtn. (4112141), Hollenbeck (4112143), Indian Spring Mtn. (4112135), Jacks Backbone (4012166), Knobcone Butte (4112151), Lookout (4112122), Pittville (4112113), Pondosa (4112126), Spaulding Butte (4112152), Washington Mtn. (4112048), Whitehorse (4112134)

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

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

Original Description:	Proceedings of the American Academy of Arts and Sciences 17:381 (1882)
Taxonomic Treatment:	Proceedings of the California Academy of Sciences III 2:130 (1901)
Species Account:	Calochortus longebarbatus var. longebarbatus profile for potential Species of Conservation Concern evaluation (2021)