Taxon Report
Potentilla hickmanii Eastw.Hickman's cinquefoil |
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Classification
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Scientific Name: |
Potentilla hickmanii Eastw. |
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Common Name: |
Hickman's cinquefoil |
| Family: | Rosaceae |
| Element Code: | PDROS1B370 |
| USDA Plants Symbol: | POHI5 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: Apr-Aug | Apr-Aug |
| Elevation: | 10-149 (35-490) |
| General Habitats: | Closed-cone coniferous forest, Coastal bluff scrub, Marshes and swamps, Meadows and seeps |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.1 |
| Global Rank: | G1 |
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State Rank: |
S1 |
| State List: | CE |
| Fed List: | FE |
| Other Status: | SB_UCBG |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 4 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 1 |
| Fair (C) | 1 |
| Poor (D) | 0 |
| None (X) | 2 |
| Unknown (U) | 0 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Monterey (MNT), San Mateo (SMT) | |
| Quads: Name (Quad Code) | |
| Montara Mountain (3712254), Monterey (3612158) | |
Threat List Data from the CNDDB
| Threat List Total: | 7 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 4 | 100 % | |
| Foot traffic/trampling | 2 | 50% |
| Development | 2 | 50% |
| Erosion/runoff | 1 | 25% |
| Altered flood/tidal/hydrologic regime | 1 | 25% |
| Non-native plant impacts | 1 | 25% |
| Other | 1 | 25% |
| Recreational use (non-ORV) | 1 | 25% |
Notes
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Seriously threatened by urbanization, recreational activities, non-native grasses, grazing, and the proposed Devil's Slide Bypass highway project. Collections from SON Co. are actually P. uliginosa |
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Threats: |
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Taxonomy: |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 December 2024].