Species Details
Arabis rigidissima var. demota
Galena Creek rockcress
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Scientific Name: Arabis rigidissima Rollins var. demota Rollins |
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Common Name: Galena Creek rockcress |
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| Family: | Brassicaceae | |
| Element Code: | PDBRA061R1 | |
| USDA Plants Symbol: | ARRID | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3T3Q |
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State Rank: |
S1 |
| Other Status: | USFS_S |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2021-07-14 |
| Lifeform: perennial herb | ||
| Blooming Period: Jul-Aug | ||
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Elevation:
2255 - 2560 meters 7400 - 8400 feet |
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General Habitat:
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| General Micro Habitat: | ||
Micro Habitat:
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Notes: Threatened by logging and fuel reduction projects. On watch list in NV. Not in TJM (1993) and TJM 2. See Journal of the Arnold Arboretum 64:498 (1983) for original description, and Novon 13(4):381-391 (2003) for revised nomenclature. |
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Threats: Threatened by logging and fuel reduction projects. |
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Taxonomy: Not in TJM |
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Other: On watch list in NV. |
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| Total Occurrences: | 7 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 0 | 5 | 0 | 0 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 6 | ||||
| Presence: | |||||
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| Presumed Extant | 7 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Nevada (NV) |
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California Counties and Islands: Name (Code) El Dorado (ELD), Placer (PLA) |
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Quads: Name (Quad Code) Martis Peak (3912031), South Lake Tahoe (3811988), Tahoe City (3912022) |
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Notes:
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Presumed Extant