© 2006 Michael Charters |
© 2006 Michael Charters |
© 2006 Michael Charters |
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Scientific Name: Symphyotrichum greatae (Parish) G.L. Nesom |
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Common Name: Greata's aster |
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| Family: | Asteraceae | |
| Element Code: | PDASTE80U0 | |
| USDA Plants Symbol: | SYGR7 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.3 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: Jun-Oct
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Elevation:
300 - 2010 meters 985 - 6595 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Threatened by recreational activities, trail maintenance, and non-native plants. See Bulletin of the Southern California Academy of Sciences 1:15 (1902) for original description, Phytologia 71(3):167-170 (1991) for nomenclatural correction, and Phytologia 77(3): 283 (1994) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 8 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 8 | 14 % |
| THREAT LIST: | ||
|---|---|---|
| Development | 2 | 3% |
| Road/trail construction/maint. | 2 | 3% |
| Dam/Inundation | 1 | 1% |
| Erosion/runoff | 1 | 1% |
| Foot traffic/trampling | 1 | 1% |
| Non-native plant impacts | 1 | 1% |
| Other | 1 | 1% |
| Recreational use (non-ORV) | 1 | 1% |
| Total Occurrences: | 56 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 2 | 1 | 0 | 3 | 49 |
| Occurrence Status: | |||||
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| Historical >20 Years | 46 | ||||
| Recent <=20 Years | 10 | ||||
| Presence: | |||||
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| Presumed Extant | 53 | ||||
| Possibly Extirpated | 3 | ||||
| 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) Acton (3411842), Agua Dulce (3411843), Azusa (3411728), Beverly Hills (3411814), Burnt Peak (3411865), Cajon (3411734), Chilao Flat (3411831), Condor Peak (3411832), Crystal Lake (3411737), Fillmore (3411848), Glendora (3411727), Hollywood (3411813), Juniper Hills (3411748), Liebre Mtn. (3411866), Los Angeles (3411812)(?), Mount San Antonio (3411736), Mt. Baldy (3411726), Mt. Wilson (3411821), Pacifico Mountain (3411841), Pasadena (3411822), Piru (3411847), San Fernando (3411834)(?), Sunland (3411833), Telegraph Peak (3411735), Waterman Mtn. (3411738), Whitaker Peak (3411856) |
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Notes:
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Presumed Extant
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