Species Details

Sidalcea hickmanii ssp. viridis

Marin checkerbloom

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Scientific Name:
Sidalcea hickmanii Greene ssp. viridis C.L. Hitchc.
Common Name:
Marin checkerbloom
Family: Malvaceae
Element Code: PDMAL110A4
USDA Plants Symbol: SIHIV
Synonyms/Other Names:
CA Rare Plant Rank: 1B.1
Fed List: None
State List: None
Global Rank: G2TH
State Rank:
SH
Other Status:
CRPR Changes:
changed from 1B.3 to 1B.1 on 2016-11-09
Add Date: 1974-01-01
Date Edited: 2024-04-02
Lifeform: perennial herb
Blooming Period: May-Jun
JFMAMJJASOND
Elevation:
50 - 430 meters
165 - 1410 feet
General Habitats:
  • Chaparral (serpentinite)
Microhabitat Details:
Microhabitat:
Notes:
Threatened by fire suppression. Possibly threatened by development. Plants from LAK Co. (565B) may be a new taxon.
Threats:
Taxonomy:
Threat List Total: 2
Total EOs % of EOs
EOs with Threat Listed: 1 25 %
THREAT LIST:
Foot traffic/trampling 1 25%
Improper burning regime 1 25%
Total Occurrences: 4
Element Occurrence Ranks:
A B C D X U
0 0 0 0 1 3
Occurrence Status:
Historical >20 Years 4
Recent <=20 Years 0
Presence:
Presumed Extant 3
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Marin (MRN)
Quads: Name (Quad Code)
Bolinas (3712286), San Geronimo (3812216)
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.
Presumed Extant
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