Taxon Details
Calochortus syntrophus
Callahan's mariposa-lily
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©2018 Julie Kierstead Nelson |
©2015 Sierra Pacific Industries |
©2015 Sierra Pacific Industries |
Taxon Summary:
Calochortus syntrophus, commonly known as Callahan's mariposa-lily, is a perennial bulbiferous herb in the Liliaceae that is found only in California. It occurs within Cismontane woodland, and Valley and foothill grassland (vernally mesic), growing at elevations from 525 to 1145 meters. Calochortus syntrophus is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Calochortus syntrophus Callahan |
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Common Name: Callahan's mariposa-lily |
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| Family: | Liliaceae | |
| Element Code: | PMLIL0D1S0 | |
| USDA Plants Symbol: | CASY7 | |
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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.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_UCSC |
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CRPR Changes: changed from 3.1 to 1B.1 on 2009-04-17 |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2023-06-06 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
525 - 1145 meters 1725 - 3755 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 6 | 43 % |
| THREAT LIST: | ||
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| Logging | 4 | 28% |
| Recreational use (non-ORV) | 1 | 7% |
| Road/trail construction/maint. | 1 | 7% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 6 | 1 | 0 | 0 | 7 |
| Occurrence Status: | |||||
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| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 13 | ||||
| Presence: | |||||
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| Presumed Extant | 14 | ||||
| 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) Butte (BUT), Shasta (SHA), Tehama (TEH) |
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Quads: Name (Quad Code) Barkley Mtn. (4012126), Cohasset (3912186), Devils Parade Ground (4012116), Dewitt Peak (4012128), Finley Butte (4012137), Lyonsville (4012136), Roaring Creek (4012188), Whitmore (4012168) |
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Notes:
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Presumed Extant
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