Taxon Details
Lomatium hendersonii
Henderson's lomatium
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©2007 Norman Jensen |
©2007 Norman Jensen |
Taxon Summary:
Lomatium hendersonii, commonly known as Henderson's lomatium, is a perennial herb in the Apiaceae that is found in California and elsewhere. It occurs within Great Basin scrub, Lower montane coniferous forest, and Pinyon and juniper woodland, growing at elevations from 1400 to 2440 meters. Lomatium hendersonii is ranked 2B.3, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Not very threatened in California.|
Scientific Name: Lomatium hendersonii (Coult. & Rose) Coult. & Rose |
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Common Name: Henderson's lomatium |
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| Family: | Apiaceae | |
| Element Code: | PDAPI1B0T0 | |
| USDA Plants Symbol: | LOHE2 | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 2B.3 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5? |
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State Rank: |
S2 |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2022-03-01 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Mar-Jun
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Elevation:
1400 - 2440 meters 4595 - 8005 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Easily confused with L. canbyi. Inadvertently omitted from The Jepson Manual (1993). Field work needed. See Botanical Gazette 13:210 (1888) for original description, Systematic Botany Monographs 4:1-55 (1984) for taxonomic treatment, and Madroño 43(4):515-521 (1996) for discussion of presence in CA. |
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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: | 8 | 57 % |
| THREAT LIST: | ||
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| Other | 8 | 57% |
| Road/trail construction/maint. | 1 | 7% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 1 | 0 | 0 | 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), Idaho (ID), Nevada (NV), Oregon (OR) |
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California Counties and Islands: Name (Code) Lassen (LAS), Modoc (MOD), Siskiyou (SIS) |
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Quads: Name (Quad Code) Cedarville (4112052), Infernal Caverns (4112035), Kangaroo Mtn. (4112382), Likely (4112025), Little Juniper Reservoir (4112034), Shields Creek (4112043), Tule Mountain (4112024) |
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Notes:
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Presumed Extant
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