Species Details
Aphyllon validum ssp. validum
Rock Creek broomrape
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Scientific Name: Aphyllon validum (Jeps.) A.C. Schneid. ssp. validum |
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Common Name: Rock Creek broomrape |
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| Family: | Orobanchaceae | |
| Element Code: | PDORO040G2 | |
| USDA Plants Symbol: | ORVAV | |
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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: | G4T2 |
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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: | 2023-05-02 |
| Lifeform: perennial herb (parasitic) | ||||||||||||||
Blooming Period: May-Sep
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Elevation:
1030 - 2000 meters 3380 - 6560 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Possibly threatened by non-native plants, trail maintenance, and recreational activities. Parasitic on various chaparral shrubs. Angeles NF has adopted species management guidelines. See Madroño 1(17):255-256 (1929) for original description, Fremontia 11(1):16-18 (1983) for discussion of rediscovery (1979), and Madroño 29(2):95-100 (1982) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 6 | 50 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 5 | 41% |
| Foot traffic/trampling | 2 | 16% |
| Recreational use (non-ORV) | 2 | 16% |
| Erosion/runoff | 1 | 8% |
| Non-native plant impacts | 1 | 8% |
| Total Occurrences: | 12 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 3 | 2 | 0 | 0 | 0 | 7 |
| Occurrence Status: | |||||
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| Historical >20 Years | 8 | ||||
| Recent <=20 Years | 4 | ||||
| Presence: | |||||
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| Presumed Extant | 12 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| 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), San Bernardino (SBD), Ventura (VEN) |
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Quads: Name (Quad Code) Azusa (3411728), Chilao Flat (3411831), Crystal Lake (3411737), Mt. Baldy (3411726), Telegraph Peak (3411735), Topatopa Mountains (3411951), Valyermo (3411747) |
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Notes:
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Presumed Extant
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| CNPS Name Change: | Non-Substantive Name Changes: Orobanche to Aphyllon (2023) |
| Revised Nomenclature: | Phytokeys 75: 10-118 (2016) |