Taxon Details
Lessingia arachnoidea
Crystal Springs lessingia
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© 2008 Neal Kramer |
© 2014 Chris Winchell |
© 2008 Neal Kramer |
Taxon Summary:
Lessingia arachnoidea, commonly known as Crystal Springs lessingia, is a annual herb in the Asteraceae that is found only in California. It occurs within Cismontane woodland, Coastal scrub, and Valley and foothill grassland, growing at elevations from 60 to 200 meters. Lessingia arachnoidea is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
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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| 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: | 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 Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 6 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 9 | 82 % |
| THREAT LIST: | ||
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| Other | 6 | 54% |
| Non-native plant impacts | 5 | 45% |
| Road/trail construction/maint. | 4 | 36% |
| Vandalism/dumping/litter | 1 | 9% |
| Disking | 1 | 9% |
| Recreational use (non-ORV) | 1 | 9% |
| 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 | 5 | ||||
| Recent <=20 Years | 6 | ||||
| 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
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