Taxon Details
Erigeron supplex
supple daisy
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Taxon Summary:
Erigeron supplex, commonly known as supple daisy, is a perennial herb in the Asteraceae that is found only in California. It occurs within Coastal bluff scrub, and Coastal prairie, growing at elevations from 10 to 50 meters. Erigeron supplex is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Erigeron supplex Gray |
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Common Name: supple daisy |
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| Family: | Asteraceae | |
| Element Code: | PDAST3M3Z0 | |
| USDA Plants Symbol: | ERSU4 | |
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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: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_UCBG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
10 - 50 meters 35 - 165 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Need historical quad for HUM Co. Threatened by coastal development. Possibly threatened by trampling, non-native plants, and pipeline construction. See Proceedings of the American Academy of Arts and Sciences 24:83 (1889) for original description, and Madroño 33(4): 308-309 (1986) for distributional information. |
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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: | 12 | 57 % |
| THREAT LIST: | ||
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| Development | 7 | 33% |
| Non-native plant impacts | 3 | 14% |
| Road/trail construction/maint. | 3 | 14% |
| Vandalism/dumping/litter | 1 | 4% |
| Other | 1 | 4% |
| Recreational use (non-ORV) | 1 | 4% |
| Grazing | 1 | 4% |
| Logging | 1 | 4% |
| Total Occurrences: | 21 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 6 | 4 | 1 | 1 | 8 |
| Occurrence Status: | |||||
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| Historical >20 Years | 18 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 20 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Marin (MRN)*, Mendocino (MEN), Sonoma (SON) |
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Quads: Name (Quad Code) Drakes Bay (3812218)*, Gualala (3812375), Mendocino (3912337), Plantation (3812353), Point Arena (3812386), Saunders Reef (3812376), Stewarts Point (3812364) |
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Notes:
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Presumed Extant
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