Taxon Details
Corethrogyne filaginifolia var. linifolia
Del Mar Mesa sand aster
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Taxon Summary:
Corethrogyne filaginifolia var. linifolia, commonly known as Del Mar Mesa sand aster, is a perennial herb in the Asteraceae that is found only in California. It occurs within Chaparral (maritime, openings), Coastal bluff scrub, and Coastal scrub, growing at elevations from 5 to 150 meters. Corethrogyne filaginifolia var. linifolia is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.
Scientific Name: Corethrogyne filaginifolia (H. & A.) Nutt. var. linifolia Hall |
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Common Name: Del Mar Mesa sand aster |
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Family: | Asteraceae | |
Element Code: | PDAST2M027 | |
USDA Plants Symbol: | ||
Synonyms/Other Names: |
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Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
CA Rare Plant Rank: | 1B.1 |
Fed List: | None |
State List: | None |
Global Rank: | G4T1Q |
State Rank: |
S1 |
Other Status: | SB_CRES |
CRPR Changes: |
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Add Date: | 1980-01-01 |
Date Edited: | 2021-11-05 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Sep
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Elevation:
5 - 150 meters 15 - 490 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 6 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 28 | 62 % |
THREAT LIST: | ||
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Development | 21 | 46% |
Road/trail construction/maint. | 10 | 22% |
Non-native plant impacts | 4 | 8% |
Foot traffic/trampling | 3 | 6% |
Other | 1 | 2% |
Recreational use (non-ORV) | 1 | 2% |
Total Occurrences: | 45 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
2 | 6 | 3 | 4 | 3 | 27 |
Occurrence Status: | |||||
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Historical >20 Years | 30 | ||||
Recent <=20 Years | 15 |
Presence: | |||||
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Presumed Extant | 42 | ||||
Possibly Extirpated | 2 | ||||
Presumed Extirpated | 1 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Del Mar (3211782), Encinitas (3311713), Rancho Santa Fe (3311712), San Luis Rey (3311723) |
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Notes:
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