Species Details

Calochortus uniflorus

pink star-tulip

Download Report Calflora eFlora CCH CalPhotos

Classification

Scientific Name: Calochortus uniflorus Hook & Arn.
Common Name: pink star-tulip
Family:	Liliaceae
Element Code:	PMLIL0D1F0
USDA Plants Symbol:	CAUN
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G4
State Rank:	S4
Other Status:	SB_SBBG
CRPR Changes: changed from 4.3 to 4.2 on 2010-03-04 added to 4.3 on 2010-03-04
Add Date:	2010-03-04
Date Edited:	2023-06-06

Ecology and Life History

Lifeform: perennial bulbiferous herb

Blooming Period: Apr-Jun

Elevation:
10 - 1070 meters
35 - 3510 feet

General Habitats:

Coastal prairie
Coastal scrub
Meadows and seeps
North Coast coniferous forest

Microhabitat Details:

Microhabitat:

Notes

Notes: Threatened by agriculture, development, and non-native plants.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

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

California Counties and Islands: Name (Code)
Colusa (COL), Lake (LAK), Marin (MRN), Mendocino (MEN), Monterey (MNT), Napa (NAP), San Mateo (SMT), Santa Cruz (SCR), Shasta (SHA), Sonoma (SON)

Quads: Name (Quad Code)
Aetna Springs (3812264), Cahto Peak (3912365), Clearlake Highlands (3812286), Detert Reservoir (3812265), Duncans Mills (3812341), Felton (3712211), Hagaman Gulch (4012157), Kenwood (3812245), Laytonville (3912364), Leesville (3912224), Marina (3612167), Middletown (3812275), Plantation (3812353), San Mateo (3712253), San Rafael (3712285), Santa Rosa (3812246), Stewarts Point (3812364), Wilbur Springs (3912214)

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

CNPS Status Review:

Proposed Addition to CRPR 4.2, G4 / S3 (2010)