Species Details
Limnanthes douglasii ssp. ornduffii
Ornduff's meadowfoam
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© 2021 Eva Buxton |
© 2021 Eva Buxton |
© 2021 Eva Buxton |
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Scientific Name: Limnanthes douglasii R. Br. ssp. ornduffii E.G. Buxton |
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Common Name: Ornduff's meadowfoam |
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| Family: | Limnanthaceae | |
| Element Code: | PDLIM02039 | |
| USDA Plants Symbol: | LIDOO | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T1 |
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State Rank: |
S1 |
| Other Status: | SB_UCSC |
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CRPR Changes: added to 1B.1 on 2014-03-18 |
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| Add Date: | 2014-03-18 |
| Date Edited: | 2022-02-01 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Nov-May
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Elevation:
10 - 20 meters 35 - 65 feet |
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General Habitats:
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| Microhabitat Details: Agricultural fields | ||||||||||||||
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Microhabitat:
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Notes: Restricted to a single agricultural field in SMT Co. Tetramerous flowers place it with L. macounii from Canada, but molecular data place it within L. douglasii. See Madroño 45(2):184 (1998) for first record of occurrence in CA, Systematic Botany 35(3):552-558 (2010) for molecular phylogeny, and Madroño 60(3):229-235 (2013) for original description. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 50 % |
| THREAT LIST: | ||
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| Agriculture | 1 | 50% |
| Disking | 1 | 50% |
| Non-native plant impacts | 1 | 50% |
| Total Occurrences: | 2 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 1 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
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| Presumed Extant | 1 | ||||
| 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) San Mateo (SMT) |
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Quads: Name (Quad Code) Montara Mountain (3712254) |
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Notes:
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Presumed Extant
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