Species Details

Sidalcea oregana ssp. hydrophila

marsh checkerbloom

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Scientific Name:
Sidalcea oregana (T. & G.) Gray ssp. hydrophila (Heller) Hitchc.
Common Name:
marsh checkerbloom
Family: Malvaceae
Element Code: PDMAL110K2
USDA Plants Symbol: SIORH
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: (Jun)Jul-Aug
Elevation:
1100 - 2300 meters
3610 - 7545 feet
General Habitat:
  • Meadows and seeps
  • Riparian forest
General Micro Habitat:
Micro Habitat:
  • Mesic
Notes:
Intergrades with ssp. valida. See Muhlenbergia 1:107 (1904) for original description, and University of Washington Publications in Biology 18:1-96 (1957) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 35
Element Occurrence Ranks:
A B C D X U
4 0 1 0 1 29
Occurrence Status:
Historical >20 Years 28
Recent <=20 Years 7
Presence:
Presumed Extant 34
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Colusa (COL), Glenn (GLE), Lake (LAK), Mendocino (MEN), Napa (NAP)
Quads: Name (Quad Code)
Clearlake Highlands (3812286), Crockett Peak (3912247), Elk Mountain (3912238), Fouts Springs (3912236), Hull Mountain (3912258), Kelseyville (3812287), Kneecap Ridge (3912257), Lake Pillsbury (3912248), Leech Lake Mtn. (3912381), Mendocino Pass (3912278), Plaskett Meadows (3912267), Plaskett Ridge (3912268), Potato Hill (3912237), Sanhedrin Mtn. (3912351), St. Helena (3812254), St. John Mtn. (3912246), The Geysers (3812277), Whispering Pines (3812276)
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