Species Details
Isocoma menziesii var. decumbens
decumbent goldenbush
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Scientific Name: Isocoma menziesii (H. & A.) G. Nesom var. decumbens (Greene) G. Nesom |
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Common Name: decumbent goldenbush |
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| Family: | Asteraceae | |
| Element Code: | PDAST57091 | |
| USDA Plants Symbol: | ISMED | |
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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: | G3G5T2T3 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CRES |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2021-06-03 |
| Lifeform: perennial shrub | ||
| Blooming Period: Apr-Nov | ||
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Elevation:
10 - 135 meters 35 - 445 feet |
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General Habitat:
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| General Micro Habitat: | ||
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Micro Habitat:
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Notes: Need quads for SCM and SCT islands. Threatened by development. Equals Haplopappus venetus ssp. furfuraceus, a synonym of I. menziesii var. menziesii in The Jepson Manual. See Leaflets of Botanical Observation and Criticism 1:172 (1906) for original description, and Phytologia 70(2):69-114 (1991) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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Other: |
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| Total Occurrences: | 126 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 2 | 14 | 3 | 3 | 2 | 102 |
| Occurrence Status: | |||||
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| Historical >20 Years | 40 | ||||
| Recent <=20 Years | 86 | ||||
| Presence: | |||||
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| Presumed Extant | 124 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Los Angeles (LAX), Orange (ORA), San Diego (SDG), Ventura (VEN) |
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Quads: Name (Quad Code) Alpine (3211677), Del Mar (3211782), Dulzura (3211667), El Cajon (3211678), Encinitas (3311713), Escondido (3311711), Imperial Beach (3211751), Jamul Mountains (3211668), La Jolla (3211772), La Mesa (3211771), Laguna Beach (3311757), Las Pulgas Canyon (3311734), Live Oak Springs (3211663), Long Beach (3311872), Malibu Beach (3411816), Margarita Peak (3311744), National City (3211761), Newport Beach (3311768), Oceanside (3311724), Otay Mesa (3211658), Point Loma (3211762), Potrero (3211655), Poway (3211781), Ramona (3311617), Rancho Santa Fe (3311712), San Clemente (3311745), San Clemente Island South (3211873), San Luis Rey (3311723), San Marcos (3311722), San Nicolas Island (3311924), San Onofre Bluff (3311735), San Pedro (3311863), San Vicente Reservoir (3211688), Santa Catalina East (3311833), Santa Catalina North (3311844), Santa Catalina South (3311834), Santa Catalina West (3311845), Tecate (3211656), Torrance (3311873) |
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Notes:
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Presumed Extant