Species Details
Brodiaea leptandra
narrow-anthered brodiaea
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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: | ||
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G3? |
State Rank: |
S3? |
Other Status: | SB_CalBG/RSABG |
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: |
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 | 26 | ||||
Recent <=20 Years | 13 |
Presence: | |||||
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Presumed Extant | 38 | ||||
Possibly Extirpated | 1 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
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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