Taxon Details
Boechera shockleyi
Shockley's rockcress
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Taxon Summary:
Boechera shockleyi, commonly known as Shockley's rockcress, is a perennial herb in the Brassicaceae that is found in California and elsewhere. It occurs within Pinyon and juniper woodland (carbonate, gravelly, quartzite, and rocky), growing at elevations from 875 to 2310 meters. Boechera shockleyi is ranked 2B.2, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Moderately threatened in California.|
Scientific Name: Boechera shockleyi (Munz) Dorn |
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Common Name: Shockley's rockcress |
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| Family: | Brassicaceae | |
| Element Code: | PDBRA061V0 | |
| 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: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3 |
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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: | 2021-05-26 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
875 - 2310 meters 2870 - 7580 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 11 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 23 | 38 % |
| THREAT LIST: | ||
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| Mining | 18 | 29% |
| ORV activity | 10 | 16% |
| Recreational use (non-ORV) | 4 | 6% |
| Road/trail construction/maint. | 4 | 6% |
| Grazing | 4 | 6% |
| Foot traffic/trampling | 3 | 4% |
| Non-native plant impacts | 2 | 3% |
| Wood cutting or brush clearing | 2 | 3% |
| Erosion/runoff | 1 | 1% |
| Improper burning regime | 1 | 1% |
| Vandalism/dumping/litter | 1 | 1% |
| Total Occurrences: | 61 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 14 | 3 | 0 | 0 | 42 |
| Occurrence Status: | |||||
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| Historical >20 Years | 35 | ||||
| Recent <=20 Years | 26 | ||||
| Presence: | |||||
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| Presumed Extant | 61 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Nevada (NV), Utah (UT) |
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California Counties and Islands: Name (Code) Inyo (INY), Mono (MNO), San Bernardino (SBD) |
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Quads: Name (Quad Code) Big Bear City (3411637), Butler Peak (3411731), Cowhorn Valley (3711821), Deep Springs Lake (3711831), Dyer (3711861), Fawnskin (3411638), Last Chance Mtn. (3711736), Last Chance Range SE (3711715), Lucerne Valley (3411648), Onyx Peak (3411626), Panamint Butte (3611743), Rattlesnake Canyon (3411636), Rimrock (3411625), Tinemaha Reservoir (3711812), Waucoba Mtn. (3711811), Waucoba Spring (3711718), Westgard Pass (3711832) |
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Notes:
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Presumed Extant
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