Species Details
Plagiobothrys glaber
hairless popcornflower
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Scientific Name: Plagiobothrys glaber (Gray) Jtn. |
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Common Name: hairless popcornflower |
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| Family: | Boraginaceae | |
| Element Code: | PDBOR0V0B0 | |
| USDA Plants Symbol: | PLGL | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1A |
| Fed List: | None |
| State List: | None |
| Global Rank: | GX |
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State Rank: |
SX |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Mar-May
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Elevation:
15 - 180 meters 50 - 590 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Last confirmed sighting in 1954. Possibly relocated near Antioch; identification uncertain. All collections since 1930's located in the Hollister area; plant should also be looked for there. Possibly a variety of P. stipitatus. See Proceedings of the American Academy of Arts and Sciences 17:227 (1882) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 9 | 100 % |
| THREAT LIST: | ||
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| Development | 8 | 88% |
| Agriculture | 1 | 11% |
| Total Occurrences: | 9 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 9 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 9 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 0 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 9 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Alameda (ALA)*, Marin (MRN)*, San Benito (SBT)*, Santa Clara (SCL)* |
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Quads: Name (Quad Code) Altamont (3712166)*, Hayward (3712261)*, Livermore (3712167), Los Gatos (3712128)*, Newark (3712251)*, Point Bonita (3712275), San Felipe (3612184)*, San Francisco North (3712274), San Jose East (3712137)*, San Jose West (3712138)*, San Quentin (3712284), San Rafael (3712285)* |
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Notes:
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Presumed Extant
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