Taxon Report

Sidalcea hickmanii Greene ssp. pillsburiensis S.R. Hill

Lake Pillsbury checkerbloom

Print Report

Classification


Scientific Name:	Sidalcea hickmanii Greene ssp. pillsburiensis S.R. Hill
Common Name:	Lake Pillsbury checkerbloom
Family:	Malvaceae
Element Code:	PDMAL110A5
USDA Plants Symbol:
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial herb
Blooming Period: Jul-Aug	Jul-Aug
Elevation:	700-700 (2295-2295)
General Habitats:	Chaparral
Microhabitat:	Openings
Microhabitat Details:	Franciscan soils

Conservation Status


CA Rare Plant Rank:	1B.2
Global Rank:	G2T1
State Rank:	S1
State List:	None
Fed List:	None
Other Status:	USFS_S
CRPR Changes:	added to 1B.2 on 2009-02-04

Occurrence Data from the CNDDB


Total Occurrences:	1
Element Occurrence Ranks:
Excellent (A)	0
Good (B)	0
Fair (C)	1
Poor (D)	0
None (X)	0
Unknown (U)	0

Location


California Endemic: True
California Counties and Islands: Name (Code)
Lake (LAK)
Quads: Name (Quad Code)
Lake Pillsbury (3912248)

Threat List Data from the CNDDB


Threat List Total:	1
EOs with Threat Listed:	Total EOs	% of EOs
	1	100 %
Other	1	100%

Notes



Known only from vicinity of Lake Pillsbury. See J. Bot. Res. Inst. Texas 2(2): 783-791 (2008) for original description.
Threats:
Potentially threatened by fire line maintenance.
Taxonomy:

Selected References

USFS Potential Species of Conservation Concern Profile

Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].