Species Details

Sidalcea oregana ssp. eximia

coast checkerbloom

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Scientific Name:
Sidalcea oregana (T. & G.) Gray ssp. eximia (Greene) Hitchc.
Common Name:
coast checkerbloom
Family: Malvaceae
Element Code: PDMAL110K9
USDA Plants Symbol: SIORE
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Jun-Aug
Elevation:
5 - 1340 meters
15 - 4395 feet
General Habitat:
  • Lower montane coniferous forest
  • Meadows and seeps
  • North Coast coniferous forest
General Micro Habitat:
Micro Habitat:
Notes:
Known from approximately ten occurrences. Possibly threatened by trampling. Intergrades with sspp. oregana and spicata. See University of Washington Publications in Biology 18:1-96 (1957) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 19
Element Occurrence Ranks:
A B C D X U
0 1 5 1 0 12
Occurrence Status:
Historical >20 Years 15
Recent <=20 Years 4
Presence:
Presumed Extant 19
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Siskiyou (SIS), Trinity (TRI)
Quads: Name (Quad Code)
Arcata North (4012481), Board Camp Mtn. (4012366), Cannibal Island (4012463), Crescent City (4112472), Eureka (4012472), Fields Landing (4012462), Grouse Mtn. (4012376), Hopkins Butte (4112325), Iaqua Buttes (4012368), Mad River Buttes (4012367), Maple Creek (4012377), McConaughy Gulch (4112247), Salmon Mtn. (4112324), Smith River (4112482), Tish Tang Point (4112315), Trinity Mtn. (4112314), Weitchpec (4112326)
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