Species Details

Rosa gymnocarpa var. serpentina

Gasquet rose

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Photo of Rosa gymnocarpa var. serpentina

Dean Wm. Taylor, 2020

Classification

Scientific Name: Rosa gymnocarpa Nutt. var. serpentina Ertter & W.H. Lewis
Common Name: Gasquet rose
Family:	Rosaceae
Element Code:	PDROS1J1V1
USDA Plants Symbol:	ROGYS
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.3
Fed List:	None
State List:	None
Global Rank:	G5T3T4
State Rank:	S2
Other Status:	SB_BerrySB; SB_CalBG/RSABG
CRPR Changes: added to 1B.3 on 2011-11-30
Add Date:	2011-11-30
Date Edited:	2022-08-02

Ecology and Life History

Lifeform: perennial rhizomatous shrub
Blooming Period: Apr-Jun(Aug)
Elevation: 400 - 1725 meters 1310 - 5660 feet
General Habitat: Chaparral Cismontane woodland
General Micro Habitat: sometimes ridges
Micro Habitat: Openings Roadsides (often) Serpentinite Streambanks

Notes

Notes: Known only from the Siskiyou Mtns. Of CA and OR. Identification of specimen from SIS Co. needs verification; field surveys needed. Similar to R. spithamea. Not in TJM (1993).
Threats: Possibly threatened by foot traffic and vehicles.
Taxonomy:
Other:

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					7
A	B	C	D	X	U
0	0	0	0	0	7

Occurrence Status:
Historical >20 Years	4
Recent <=20 Years	3

Presence:
Presumed Extant	7
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

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

California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Siskiyou (SIS)?

Quads: Name (Quad Code)
City of Mount Shasta (4112233), Gasquet (4112378), Grouse Mtn. (4012376), Hurdygurdy Butte (4112377), Kangaroo Mtn. (4112382), Klamath Glen (4112358), Preston Peak (4112375)?, Willow Creek (4012386)

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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Counties Quads

Selected References

CNPS Status Review:	Proposed New Add to Rank 1B.3, G5T2T3 / S2
Original Description:	Madroño 55(2):170-177 (2008)
Species Account:	Rosa gymnocarpa var. serpentina profile for potential Species of Conservation Concern evaluation (2022)