Species Details
Cordylanthus nidularius
Mt. Diablo bird's-beak
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Scientific Name: Cordylanthus nidularius J.T. Howell |
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Common Name: Mt. Diablo bird's-beak |
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Family: | Orobanchaceae | |
Element Code: | PDSCR0J0F0 | |
USDA Plants Symbol: | CONI2 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | None |
State List: | CR (1978-11-01) |
Global Rank: | G1 |
State Rank: |
S1 |
Other Status: | SB_UCBG |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2022-12-06 |
Lifeform: annual herb (hemiparasitic) | ||||||||||||||
Blooming Period: Jun-Aug
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Elevation:
600 - 800 meters 1970 - 2625 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known from only one occurrence on Mt. Diablo. Threatened by trail construction and recreation, and possibly by fire suppression. See Leaflets of Western Botany 3(9):207 (1943) for original description, and Systematic Botany Monographs 10:48-50 (1986) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
Threat List Total: | 3 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 1 | 50 % |
THREAT LIST: | ||
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Feral pigs | 1 | 50% |
Foot traffic/trampling | 1 | 50% |
Road/trail construction/maint. | 1 | 50% |
Total Occurrences: | 2 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 1 | 0 | 0 | 0 | 1 |
Occurrence Status: | |||||
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Historical >20 Years | 0 | ||||
Recent <=20 Years | 2 |
Presence: | |||||
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Presumed Extant | 2 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Contra Costa (CCA) |
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Quads: Name (Quad Code) Clayton (3712188) |
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Notes:
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Presumed Extant
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