Taxon Details
Trifolium buckwestiorum
Santa Cruz clover
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Taxon Summary:
Trifolium buckwestiorum, commonly known as Santa Cruz clover, is a annual herb in the Fabaceae that is found only in California. It occurs within Broadleafed upland forest, Cismontane woodland, and Coastal prairie, growing at elevations from 35 to 610 meters. Trifolium buckwestiorum is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Trifolium buckwestiorum Isely |
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Common Name: Santa Cruz clover |
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| Family: | Fabaceae | |
| Element Code: | PDFAB402W0 | |
| USDA Plants Symbol: | TRBU3 | |
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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: | BLM_S; SB_SBBG; SB_UCSC; SB_USDA |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Oct
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Elevation:
35 - 610 meters 115 - 2000 feet |
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General Habitats:
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| Microhabitat Details: margins | ||||||||||||||
Microhabitat:
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| Threat List Total: | 11 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 17 | 27 % |
| THREAT LIST: | ||
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| Non-native plant impacts | 9 | 14% |
| Other | 5 | 7% |
| Road/trail construction/maint. | 5 | 7% |
| Logging | 2 | 3% |
| Development | 2 | 3% |
| Feral pigs | 2 | 3% |
| Foot traffic/trampling | 1 | 1% |
| Disease | 1 | 1% |
| Erosion/runoff | 1 | 1% |
| Recreational use (non-ORV) | 1 | 1% |
| ORV activity | 1 | 1% |
| Total Occurrences: | 64 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 6 | 13 | 5 | 1 | 1 | 38 |
| Occurrence Status: | |||||
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| Historical >20 Years | 22 | ||||
| Recent <=20 Years | 42 | ||||
| Presence: | |||||
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| Presumed Extant | 63 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Mendocino (MEN), Monterey (MNT), San Mateo (SMT), Santa Clara (SCL), Santa Cruz (SCR), Sonoma (SON) |
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Quads: Name (Quad Code) Ano Nuevo (3712213), Big Foot Mtn. (3812372), Castle Rock Ridge (3712221), Cazadero (3812351), Comptche (3912335), Davenport (3712212), Elk (3912326), Eureka Hill (3812385), Felton (3712211), Fort Ross (3812352), Gube Mountain (3812373), Laughlin Range (3912333), Loma Prieta (3712117), Marina (3612167), McGuire Ridge (3812374), Mindego Hill (3712232), Mt. Sizer (3712125), Ornbaun Valley (3812383), Philo (3912314), Salinas (3612166), Santa Rosa (3812246), Seaside (3612157), Soquel (3612188), Spreckels (3612156), Two Rock (3812237), Zeni Ridge (3812384) |
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Notes:
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Presumed Extant
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