Taxon Details
Brodiaea leptandra
narrow-anthered brodiaea
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© 2018 Zoya Akulova |
© 2006 Robert E. Preston, Ph.D. |
Taxon Summary:
Brodiaea leptandra, commonly known as narrow-anthered brodiaea, is a perennial bulbiferous herb in the Themidaceae that is found only in California. It occurs within Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest, and Valley and foothill grassland, growing at elevations from 110 to 915 meters. Brodiaea leptandra is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Brodiaea leptandra (Greene) Baker |
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Common Name: narrow-anthered brodiaea |
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| Family: | Themidaceae | |
| Element Code: | PMLIL0C022 | |
| USDA Plants Symbol: | ||
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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: | G3? |
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State Rank: |
S3? |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
110 - 915 meters 360 - 3000 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Threatened by development, foot traffic, and horticultural collecting. Possibly threatened by road maintenance and non-native plants. See Pittonia 1:74 (1887) for original description, American Midland Naturalist 22:570 (1939) for revised nomenclature, and University of California Publications in Botany 60:40 (1971) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 9 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 11 | 28 % |
| THREAT LIST: | ||
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| Road/trail construction/maint. | 5 | 12% |
| Development | 4 | 10% |
| Agriculture | 2 | 5% |
| Surface water diversion | 1 | 2% |
| Wood cutting or brush clearing | 1 | 2% |
| Foot traffic/trampling | 1 | 2% |
| Improper burning regime | 1 | 2% |
| Non-native plant impacts | 1 | 2% |
| Over-collecting/poaching | 1 | 2% |
| Total Occurrences: | 39 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 8 | 1 | 0 | 1 | 25 |
| Occurrence Status: | |||||
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| Historical >20 Years | 28 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 38 | ||||
| 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) Lake (LAK), Napa (NAP), Sonoma (SON) |
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Quads: Name (Quad Code) Calistoga (3812255), Capell Valley (3812242), Chiles Valley (3812253), Detert Reservoir (3812265), Geyserville (3812268), Healdsburg (3812257), Kenwood (3812245), Mark West Springs (3812256), Mount St. Helena (3812266), Mt. George (3812232), Napa (3812233), Rutherford (3812244), Santa Rosa (3812246), Sonoma (3812234), St. Helena (3812254), Yountville (3812243) |
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Notes:
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Presumed Extant
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