Taxon Report
Lomatium tracyi Math. & Const.Tracy's lomatium |
 ©2018 Julie Kierstead Nelson |
Taxon Summary
Lomatium tracyi, commonly known as Tracy's lomatium, is a perennial herb in the Apiaceae that is found only in California. It occurs within Lower montane coniferous forest, and Upper montane coniferous forest, growing at elevations from 455 to 1950 meters. Lomatium tracyi is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.Classification
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Scientific Name: |
Lomatium tracyi Math. & Const. |
|
Common Name: |
Tracy's lomatium |
| Family: | Apiaceae |
| Element Code: | PDAPI1B1Y0 |
| USDA Plants Symbol: | LOTR |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: May-Jun | May-Jun |
| Elevation: | 455-1950 (1495-6400) |
| General Habitats: | Lower montane coniferous forest, Upper montane coniferous forest |
| Microhabitat: | Serpentine |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.3 |
| Global Rank: | G4 |
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State Rank: |
S4 |
| State List: | None |
| Fed List: | None |
| Other Status: | |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 0 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 0 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Del Norte (DNT), Humboldt (HUM), Shasta (SHA), Siskiyou (SIS), Trinity (TRI) | |
| Quads: Name (Quad Code) | |
| Blue Creek Mtn. (4112347), Broken Rib Mtn. (4112386), Dubakella Mtn. (4012342), Grouse Mtn. (4012376), High Divide (4112481), Mumbo Basin (4112225), Pony Buck Peak (4012331), Scott Mountain (4112236), Smoky Creek (4012332), Tangle Blue Lake (4112226) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Selected References
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Lomatium tracyi profile for potential Species of Conservation Concern evaluation (2022) |
| USFS Potential Species of Conservation Concern Profile |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 2 April 2025].