Species Details

Collomia diversifolia

serpentine collomia

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Classification

Scientific Name: Collomia diversifolia Greene
Common Name: serpentine collomia
Family:	Polemoniaceae
Element Code:	PDPLM02020
USDA Plants Symbol:	CODI2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4
State Rank:	S4
Other Status:	SB_UCSC
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2021-11-05

Ecology and Life History

Lifeform: annual herb

Blooming Period: May-Jun

Elevation:
200 - 600 meters
655 - 1970 feet

General Habitats:

Chaparral
Cismontane woodland

Microhabitat Details:

Microhabitat:

Gravelly (sometimes)
Rocky (sometimes)
Serpentine (sometimes)

Notes

Notes: Possibly threatened by wind energy development and vehicles.
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)

California Counties and Islands: Name (Code)
Colusa (COL), Contra Costa (CCA), Glenn (GLE), Humboldt (HUM), Lake (LAK), Marin (MRN), Mendocino (MEN), Napa (NAP), Orange (ORA), Shasta (SHA), Sonoma (SON), Stanislaus (STA), Tehama (TEH), Yolo (YOL)

Quads: Name (Quad Code)
Aetna Springs (3812264), Benmore Canyon (3912215), Capell Valley (3812242), Chiles Valley (3812253), Clayton (3712188), Copper Mtn. (3712143), Crockett Peak (3912247), Detert Reservoir (3812265), Duncans Mills (3812341), Fouts Springs (3912236), Gilmore Peak (3912235), Hopland (3812381), Hough Springs (3912225), Jericho Valley (3812274), Knoxville (3812273), Leesville (3912224), Middletown (3812275), Mt. Boardman (3712144), Pony Buck Peak (4012331), Potato Hill (3912237), Riley Ridge (3912286), Salt Canyon (3912213), San Quentin (3712284), San Rafael Mtn. (3411967), Sitton Peak (3311754), St. Helena (3812254), St. John Mtn. (3912246), Stonyford (3912245), The Geysers (3812277), Walter Springs (3812263), Whispering Pines (3812276), Wilbur Springs (3912214), Willow Creek (4012386), Wilson Valley (3812284)

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

CNPS Rare Plant Inventory