Taxon Details

Potentilla morefieldii

Morefield's cinquefoil

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Taxon Summary:

Potentilla morefieldii, commonly known as Morefield's cinquefoil, is a perennial herb in the Rosaceae that is found only in California. It occurs within Alpine boulder and rock field, growing at elevations from 3265 to 4000 meters. Potentilla morefieldii is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.

Lifeform: perennial herb
Blooming Period: Jul-Sep
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Elevation:
3265 - 4000 meters
10710 - 13125 feet
General Habitats:
  • Alpine boulder and rock field (carbonate)
Microhabitat Details:
Microhabitat:
Notes:
See Brittonia 44(4):429-435 (1992) for original description.
Threats:
Taxonomy:
Threat List Total: 4
Total EOs % of EOs
EOs with Threat Listed: 5 24 %
THREAT LIST:
Other 3 14%
Road/trail construction/maint. 2 9%
Foot traffic/trampling 2 9%
Erosion/runoff 1 4%
Total Occurrences: 21
Element Occurrence Ranks:
A B C D X U
3 3 0 0 0 15
Occurrence Status:
Historical >20 Years 10
Recent <=20 Years 11
Presence:
Presumed Extant 21
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO)
Quads: Name (Quad Code)
Boundary Peak (3711873), Juniper Mtn. (3711862), Mt. Barcroft (3711852), Mt. Thompson (3711825)
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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