Species Details
Lomatium ravenii var. ravenii
Raven's lomatium
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Scientific Name: Lomatium ravenii Math. & Const. var. ravenii |
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Common Name: Raven's lomatium |
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| Family: | Apiaceae | |
| Element Code: | PDAPI1B1L2 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.3 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_UCSC |
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CRPR Changes: added to 1B.3 on 2018-02-07 |
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| Add Date: | 2018-02-07 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Apr-Jun
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Elevation:
1615 - 1775 meters 5300 - 5825 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Previously included at the species level as L. ravenii. Possibly threatened by grazing and pipeline construction. Distinguished from var. paiutense in having linear to linear-oblong ultimate leaf segments, leaves that are generally more than three and a half times longer than wide, moderately hirtellous to glabrous, with generally persistent leaf bases, and known only from the vicinity of Ravendale, CA. See Bulletin of the Torrey Botanical Club 86(6):379 (1959) for original description, and Aliso 29(2):105-114 (2011) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 1 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 5 | 36 % |
| THREAT LIST: | ||
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| Other | 5 | 35% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 1 | 0 | 13 |
| Occurrence Status: | |||||
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| Historical >20 Years | 12 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
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| Presumed Extant | 14 | ||||
| Possibly Extirpated | 0 | ||||
| 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) Lassen (LAS) |
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Quads: Name (Quad Code) Hole In The Ground (4011978), Mixie Flat (4011968), Al Shinn Canyon (4012061), Buckhorn Canyon (4012071), Juniper Ridge (4012083), McDonald Peak (4012084), Ravendale (4012073), Termo (4012074) |
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Notes:
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Presumed Extant
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| CNPS Status Review: | CRPR List Change on 2018-02-07 |