Taxon Details
Comarostaphylis diversifolia ssp. diversifolia
summer holly
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Taxon Summary:
Comarostaphylis diversifolia ssp. diversifolia, commonly known as summer holly, is a perennial evergreen shrub in the Ericaceae that is found in California and elsewhere. It occurs within Chaparral, and Cismontane woodland, growing at elevations from 30 to 790 meters. Comarostaphylis diversifolia ssp. diversifolia is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Comarostaphylis diversifolia (Parry) Greene ssp. diversifolia |
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Common Name: summer holly |
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| Family: | Ericaceae | |
| Element Code: | PDERI0B011 | |
| USDA Plants Symbol: | CODID2 | |
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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: | G3T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_CRES |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: perennial evergreen shrub | ||||||||||||||
Blooming Period: Apr-Jun
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Elevation:
30 - 790 meters 100 - 2590 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: | 12 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 50 | 43 % |
| THREAT LIST: | ||
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| Development | 41 | 35% |
| Road/trail construction/maint. | 9 | 7% |
| Wood cutting or brush clearing | 7 | 5% |
| Other | 5 | 4% |
| Foot traffic/trampling | 3 | 2% |
| Improper burning regime | 3 | 2% |
| Non-native plant impacts | 3 | 2% |
| Vandalism/dumping/litter | 3 | 2% |
| Mining | 2 | 1% |
| Recreational use (non-ORV) | 1 | 0% |
| Agriculture | 1 | 0% |
| Altered flood/tidal/hydrologic regime | 1 | 0% |
| Total Occurrences: | 117 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 14 | 7 | 5 | 5 | 82 |
| Occurrence Status: | |||||
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| Historical >20 Years | 54 | ||||
| Recent <=20 Years | 63 | ||||
| Presence: | |||||
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| Presumed Extant | 112 | ||||
| Possibly Extirpated | 4 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Baja California (BA), California (CA) |
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California Counties and Islands: Name (Code) Orange (ORA), San Diego (SDG) |
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Quads: Name (Quad Code) Dana Point (3311746), Del Mar (3211782), Dulzura (3211667), Encinitas (3311713), Escondido (3311711), Fallbrook (3311743), Jamul Mountains (3211668), La Jolla (3211772), La Mesa (3211771), Laguna Beach (3311757), Margarita Peak (3311744), Otay Mesa (3211658), Otay Mountain (3211657), Poway (3211781), Rancho Santa Fe (3311712), Rodriquez Mtn. (3311628), San Juan Capistrano (3311756), San Luis Rey (3311723), San Marcos (3311722), San Vicente Reservoir (3211688), Santiago Peak (3311765), Sitton Peak (3311754), Valley Center (3311721) |
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Notes:
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Presumed Extant
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