Taxon Report
Lomatium rigidum (Jones) Jeps.stiff lomatium |
|
Taxon Summary
Lomatium rigidum, commonly known as stiff lomatium, is a perennial herb in the Apiaceae that is found only in California. It occurs within Great Basin scrub, and Pinyon and juniper woodland, growing at elevations from 1200 to 2200 meters. Lomatium rigidum is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.Classification
|
Scientific Name: |
Lomatium rigidum (Jones) Jeps. |
|
Common Name: |
stiff lomatium |
| Family: | Apiaceae |
| Element Code: | PDAPI1B1N0 |
| USDA Plants Symbol: | LORI2 |
|
Synonyms/Other Names: |
|
Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: Apr-May | Apr-May |
| Elevation: | 1200-2200 (3935-7220) |
| General Habitats: | Great Basin scrub, Pinyon and juniper woodland |
| Microhabitat: | Rocky |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.3 |
| Global Rank: | G3 |
|
State Rank: |
S3 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_SBBG |
|
CRPR Changes: |
|
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) | |
| Inyo (INY) | |
| Quads: Name (Quad Code) | |
| Aberdeen (3611883), Big Pine (3711823), Coyote Flat (3711824), Fish Springs (3711813), Kearsarge Peak (3611873), Split Mtn. (3711814) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 1 November 2025].