Taxon Details
Boechera parishii
Parish's rockcress
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Taxon Summary:
Boechera parishii, commonly known as Parish's rockcress, is a perennial herb in the Brassicaceae that is found only in California. It occurs within Pebble (Pavement) plain, Pinyon and juniper woodland, and Upper montane coniferous forest, growing at elevations from 1770 to 2990 meters. Boechera parishii is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Boechera parishii (S. Watson) Al-Shehbaz |
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Common Name: Parish's rockcress |
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| Family: | Brassicaceae | |
| Element Code: | PDBRA061C0 | |
| USDA Plants Symbol: | ||
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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.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_CalBG/RSABG; USFS_S |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2021-08-25 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Apr-May
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Elevation:
1770 - 2990 meters 5805 - 9810 feet |
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General Habitats:
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| Microhabitat Details: quartzite on clay | ||||||||||||||
Microhabitat:
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| Threat List Total: | 11 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 25 | 57 % |
| THREAT LIST: | ||
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| ORV activity | 19 | 43% |
| Development | 8 | 18% |
| Mining | 8 | 18% |
| Road/trail construction/maint. | 6 | 13% |
| Non-native plant impacts | 6 | 13% |
| Foot traffic/trampling | 5 | 11% |
| Recreational use (non-ORV) | 4 | 9% |
| Grazing | 3 | 6% |
| Non-native animal impacts | 2 | 4% |
| Wood cutting or brush clearing | 2 | 4% |
| Vandalism/dumping/litter | 1 | 2% |
| Total Occurrences: | 44 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 11 | 3 | 1 | 1 | 26 |
| Occurrence Status: | |||||
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| Historical >20 Years | 21 | ||||
| Recent <=20 Years | 23 | ||||
| Presence: | |||||
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| Presumed Extant | 43 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Bernardino (SBD) |
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Quads: Name (Quad Code) Big Bear City (3411637), Big Bear Lake (3411628), Butler Peak (3411731), Catclaw Flat (3411616), Fawnskin (3411638), Moonridge (3411627), Onyx Peak (3411626), Rattlesnake Canyon (3411636), San Gorgonio Mtn. (3411617) |
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Notes:
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Presumed Extant
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