Species Details

Rosa gymnocarpa var. serpentina

Gasquet rose

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Photo by Dean Wm. Taylor, 2020  max-height:128px; max-width:145px;
Dean Wm. Taylor, 2020
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:
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:
Known only from the Siskiyou Mtns. Of CA and OR. Possibly threatened by foot traffic and vehicles. Identification of specimen from SIS Co. needs verification; field surveys needed. Similar to R. spithamea. Not in TJM (1993). See MadroƱo 55(2):170-177 (2008) for original description.
Threats:
Taxonomy:
Other:
Total Occurrences: 7
Element Occurrence Ranks:
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
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.

Map

Presumed Extant
Counties   Quads