Taxon Details
Noccaea fendleri ssp. californica
Kneeland Prairie pennycress
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Taxon Summary:
Noccaea fendleri ssp. californica, commonly known as Kneeland Prairie pennycress, is a perennial herb in the Brassicaceae that is found only in California. It occurs within Coastal prairie, growing at elevations from 760 to 815 meters. Noccaea fendleri ssp. californica is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Noccaea fendleri (A. Gray) Holub ssp. californica (S. Watson) Al-Shehbaz & M. Koch |
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Common Name: Kneeland Prairie pennycress |
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| Family: | Brassicaceae | |
| Element Code: | PDBRA2P041 | |
| USDA Plants Symbol: | NOFEC | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FE (2000-02-09) |
| State List: | None |
| Global Rank: | G5?T1 |
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State Rank: |
S1 |
| Other Status: | SB_UCSC |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
760 - 815 meters 2495 - 2675 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Known from one occurrence at Kneeland Prairie; other reported occurrences are mis-identified T. montanum. Potentially threatened by road maintenance and airport expansion; voluntarily protected by landowner. See Proceedings of the American Academy of Arts and Sciences 17:365 (1882) for original description, and Memoirs of the New York Botanical Garden 21(2):80-81 (1971) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 100 % |
| THREAT LIST: | ||
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| Development | 1 | 100% |
| Grazing | 1 | 100% |
| Road/trail construction/maint. | 1 | 100% |
| Total Occurrences: | 1 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 1 | 0 | 0 | 0 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 1 | ||||
| Presence: | |||||
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| Presumed Extant | 1 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Humboldt (HUM) |
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Quads: Name (Quad Code) Iaqua Buttes (4012368) |
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Notes:
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Presumed Extant
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