Taxon Details
Sphaerocarpos drewiae
bottle liverwort
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Taxon Summary:
Sphaerocarpos drewiae, commonly known as bottle liverwort, is a ephemeral liverwort in the Sphaerocarpaceae that is found only in California. It occurs within Chaparral, and Coastal scrub, growing at elevations from 90 to 600 meters. Sphaerocarpos drewiae is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Sphaerocarpos drewiae Wigglesw. |
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Common Name: bottle liverwort |
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| Family: | Sphaerocarpaceae | |
| Element Code: | NBHEP35030 | |
| USDA Plants Symbol: | SPDR2 | |
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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: | G1 |
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State Rank: |
S1 |
| Other Status: | IUCN_EN |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-08-02 |
| Lifeform: ephemeral liverwort | ||||||||||||||
Blooming Period:
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Elevation:
90 - 600 meters 295 - 1970 feet |
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General Habitats:
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| Microhabitat Details: soil | ||||||||||||||
Microhabitat:
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 4 | 17 % |
| THREAT LIST: | ||
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| Development | 4 | 17% |
| Road/trail construction/maint. | 1 | 4% |
| Total Occurrences: | 23 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 3 | 20 |
| Occurrence Status: | |||||
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| Historical >20 Years | 20 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 20 | ||||
| Possibly Extirpated | 2 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Riverside (RIV), San Diego (SDG) |
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Quads: Name (Quad Code) Bonsall (3311732), Del Mar (3211782), Fallbrook (3311743), Idyllwild (3311666), Imperial Beach (3211751), Jamul Mountains (3211668), Julian (3311615), La Jolla (3211772), Mesa Grande (3311627), Mount Laguna (3211674), Murrieta (3311752), National City (3211761), Point Loma (3211762), Poway (3211781), San Marcos (3311722), Vail Lake (3311648), Wildomar (3311753) |
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Notes:
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Presumed Extant
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