Species Details
Lessingia arachnoidea
Crystal Springs lessingia
Download Report Calflora eFlora CCH CalPhotos
© 2008 Neal Kramer |
© 2014 Chris Winchell |
© 2008 Neal Kramer |
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Scientific Name: Lessingia arachnoidea Greene |
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Common Name: Crystal Springs lessingia |
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| Family: | Asteraceae | |
| Element Code: | PDAST5S0C0 | |
| USDA Plants Symbol: | LEAR33 | |
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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: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2022-01-05 |
| Lifeform: annual herb | ||
| Blooming Period: Jul-Oct | ||
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Elevation:
60 - 200 meters 195 - 655 feet |
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General Habitat:
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| General Micro Habitat: | ||
Micro Habitat:
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Notes: Known only from near Crystal Springs Reservoir (SMT Co.); occurrences from SON Co. (502B, 518C) need taxonomic verification. Threatened by non-native plants and pipeline maintenance. See Leaflets of Botanical Observation and Criticism 2:29 (1910) for original description. |
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Threats: |
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Taxonomy: |
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Other: |
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| Total Occurrences: | 11 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 4 | 2 | 0 | 0 | 3 |
| Occurrence Status: | |||||
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| Historical >20 Years | 4 | ||||
| Recent <=20 Years | 7 | ||||
| Presence: | |||||
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| Presumed Extant | 11 | ||||
| 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) San Mateo (SMT), Sonoma (SON) |
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Quads: Name (Quad Code) Camp Meeker (3812248), Duncans Mills (3812341), Montara Mountain (3712254), San Mateo (3712253), Woodside (3712243) |
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Notes:
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Presumed Extant