Species Details

Polyctenium fremontii var. fremontii

Fremont's combleaf

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Classification

Scientific Name: Polyctenium fremontii (Wats.) Greene var. fremontii
Common Name: Fremont's combleaf
Family:	Brassicaceae
Element Code:	PDBRA23012
USDA Plants Symbol:	POFRF2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G4T4
State Rank:	S4
Other Status:
CRPR Changes: removed from 4.3 on 2012-02-08
Add Date:	1974-01-01
Date Edited:	2022-06-08

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Apr-Jul

Elevation:
1000 - 2060 meters
3280 - 6760 feet

General Habitats:

Great Basin scrub
Lower montane coniferous forest
Meadows and seeps
Pinyon and juniper woodland
Playas

Microhabitat Details:

Microhabitat:

Mesic

Notes

Notes: See P. fremontii in TJM 2; where P. williamsiae is treated as a synonym. See Proceedings of the American Academy of Arts and Sciences 11:123 (1876) for original description, Leaflets of Botanical Observation and Criticism 2:219 (1912) for revised nomenclature, and Intermountain Flora 2B:416-419 (2005) for taxonomic treatment.
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), Idaho (ID), Oregon (OR), Washington (WA)

California Counties and Islands: Name (Code)
Lassen (LAS), Siskiyou (SIS)

Quads: Name (Quad Code)
Anderson Mtn. (4012085), Buckhorn Lake (4012081), Champs Flat (4012068), Gallatin Peak (4012056), Johnstonville (4012045), Lake Shastina (4112254), McDonald Peak (4012084), Ravendale (4012073), Termo (4012074)

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

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Selected References

CNPS Status Review:

CRPR List Deletion on 2012-02-08