Taxon Report

Potentilla uliginosa B.C. Johnst. & Ertter

Cunningham Marsh cinquefoil

Print Report

Classification


Scientific Name:	Potentilla uliginosa B.C. Johnst. & Ertter
Common Name:	Cunningham Marsh cinquefoil
Family:	Rosaceae
Element Code:	PDROS1B4A0
USDA Plants Symbol:	POUL
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial herb
Blooming Period: May-Aug	May-Aug
Elevation:	30-40 (100-130)
General Habitats:	Marshes and swamps
Microhabitat:
Microhabitat Details:	permanent oligotrophic wetlands

Conservation Status


CA Rare Plant Rank:	1A
Global Rank:	GX
State Rank:	SX
State List:	None
Fed List:	None
Other Status:
CRPR Changes:	added to 1A on 2010-12-20

Occurrence Data from the CNDDB


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

Location


California Endemic: True
California Counties and Islands: Name (Code)
Sonoma (SON)*
Quads: Name (Quad Code)
Two Rock (3812237)*

Threat List Data from the CNDDB


Threat List Total:	2
EOs with Threat Listed:	Total EOs	% of EOs
	1	100 %
Agriculture	1	100%
Development	1	100%

Notes



Known only from Cunningham Marsh of southern SON Co. See J. Bot. Res. Inst. Texas 4(1):13-18 (2010) for original description.
Threats:
Presumed extinct due to agriculture and development.
Taxonomy:
Previously identified as P. hickmanii.

Selected References

CRPR List Addition on 2010-12-20

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].