Species Details

Potentilla newberryi

Newberry's cinquefoil

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Classification

Scientific Name: Potentilla newberryi Gray
Common Name: Newberry's cinquefoil
Family:	Rosaceae
Element Code:	PDROS1B130
USDA Plants Symbol:	PONE7
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	2B.3
Fed List:	None
State List:	None
Global Rank:	G3G4
State Rank:	S2S3
Other Status:
CRPR Changes: changed from 2.3 to 2B.3 on 2013-06-12
Add Date:	1994-01-01
Date Edited:	2022-08-02

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Aug

Elevation:
1300 - 2200 meters
4265 - 7220 feet

General Habitats:

Marshes and swamps (drying margins)
Vernal pools

Microhabitat Details:

Microhabitat:

Notes

Notes: Does plant occur in MNO Co.?
Threats: Possibly threatened by trampling and grazing.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	8
	Total EOs	% of EOs
EOs with Threat Listed:	12	52 %
Grazing	10	43%
Non-native plant impacts	4	17%
Road/trail construction/maint.	4	17%
Foot traffic/trampling	2	8%
Recreational use (non-ORV)	2	8%
ORV activity	1	4%
Other	1	4%
Mining	1	4%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					23
A	B	C	D	X	U
3	3	3	3	0	11

Occurrence Status:
Historical >20 Years	16
Recent <=20 Years	7

Presence:
Presumed Extant	23
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Nevada (NV), Oregon (OR), Washington (WA)

California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD), Shasta (SHA), Siskiyou (SIS)

Quads: Name (Quad Code)
Big Sage Reservoir (4112056), Captain Jacks Stronghold (4112175), Dorris (4112188), Double Head Mtn. (4112172), Grass Lake (4112262), Jacks Backbone (4012166), MacDoel (4112271), Mahogany Ridge (4112055), Mount Dome (4112176), Newell (4112183), Penoyar (4112261), Perez (4112163), Pinnacle Lake (4112171), Rimrock Lake (4112162), Sagebrush Butte (4112181), Said Valley (4012087), Sams Neck (4112281), Sheep Mountain (4112178), South Mtn. (4112076), Swains Hole (4012163), West Haight Mtn. (4112251), Whitinger Mtn. (4012086)

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.

Regional Map

Map

Presumed Extant

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Selected References

Original Description:	Report of the Pacific Railroad Expedition 6(3):72 (1857) as Ivesia gracilis.
Species Account:	Potentilla newberryi profile for potential Species of Conservation Concern evaluation (2018)
Other:	USFS Potential Species of Conservation Concern Profile