Taxon Details
Berberis nevinii
Nevin's barberry
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Taxon Summary:
Berberis nevinii, commonly known as Nevin's barberry, is a perennial evergreen shrub in the Berberidaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, Coastal scrub, and Riparian scrub, growing at elevations from 70 to 825 meters. Berberis nevinii is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Berberis nevinii Gray |
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Common Name: Nevin's barberry |
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| Family: | Berberidaceae | |
| Element Code: | PDBER060A0 | |
| 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.1 |
| Fed List: | FE (1998-10-13) |
| State List: | CE (1987-01-01) |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; SB_SBBG |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-08-25 |
| Lifeform: perennial evergreen shrub | ||||||||||||||
Blooming Period: (Feb)Mar-Jun
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Elevation:
70 - 825 meters 230 - 2705 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Many historical occurrences have been extirpated. Threatened by alteration of fire regimes, development, and road maintenance. Possibly threatened by illegal dumping, fire suppression, and vehicles. Angeles NF has adopted species management guidelines. Plants in San Francisquito Cyn. (163D) are introduced. See Synoptical Flora of North America 1(1):69 (1895) for original description, and Journal of the Linnean Society of London 57(369):354 (1961) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 17 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 20 | 63 % |
| THREAT LIST: | ||
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| Development | 9 | 28% |
| Erosion/runoff | 7 | 21% |
| Road/trail construction/maint. | 6 | 18% |
| Wood cutting or brush clearing | 5 | 15% |
| Non-native plant impacts | 5 | 15% |
| Recreational use (non-ORV) | 5 | 15% |
| Foot traffic/trampling | 5 | 15% |
| Improper burning regime | 5 | 15% |
| Grazing | 3 | 9% |
| ORV activity | 3 | 9% |
| Vandalism/dumping/litter | 3 | 9% |
| Other | 2 | 6% |
| Dam/Inundation | 2 | 6% |
| Agriculture | 2 | 6% |
| Altered flood/tidal/hydrologic regime | 1 | 3% |
| Channelization | 1 | 3% |
| Mining | 1 | 3% |
| Total Occurrences: | 32 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 3 | 8 | 4 | 5 | 12 |
| Occurrence Status: | |||||
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| Historical >20 Years | 21 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 27 | ||||
| Possibly Extirpated | 2 | ||||
| Presumed Extirpated | 3 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Los Angeles (LAX), Riverside (RIV), San Bernardino (SBD), San Diego (SDG) |
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Quads: Name (Quad Code) Aguanga (3311647), Boucher Hill (3311638), Burbank (3411823), Harrison Mtn. (3411722)?, Hollywood (3411813), Mt. Baldy (3411726), Newhall (3411845), Ontario (3411716), Pasadena (3411822), Pechanga (3311741), Ranchita (3311625), Redlands (3411712), Riverside East (3311783), Sage (3311658), San Bernardino North (3411723), San Fernando (3411834), Sunland (3411833)*, Tubb Canyon (3311624), Vail Lake (3311648), Warm Springs Mountain (3411855)? |
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Notes:
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Presumed Extant
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