CNPS Inventory Plant Detail

Lomatium hendersonii

Common Name:	Henderson's lomatium
Family:	Apiaceae
Synonyms:
Element Code:	PDAPI1B0T0
Full Name:	Lomatium hendersonii (Coult. & Rose) Coult. & Rose
USDA PLANTS Symbol:	LOHE2

Biology
Lifeform: perennial herb Blooming Period: March - June Habitat: rocky, clay. • Great Basin scrub • Lower montane coniferous forest • Pinyon and juniper woodland

Rarity Status
CA Rare Plant Rank: 2.3 Rare, threatened, or endangered in California, but more common elsewhere .3: Not very endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2.3 S2: Imperiled. .3: No current threats known. Global Rank: G5? G5: Secure, considering populations outside California.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 11
Element Occurrence Ranks:

A B C D X U

0 1 0 0 0 10

Population Status:

Historic >20 yrs	Recent <=20 yrs
3	8

Presence:

Present Extant	Possibly Extirpated	Extirpated
11	0	0

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.
To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
Date Added: 1994-01-01
Last Update: 2011-09-20

Location

Elevation: 1400 - 2440 meters

California Endemic: no

States: California, Idaho, Nevada, Oregon

California Counties and Islands: name (code)
Lassen (LAS), Modoc (MOD), Plumas (PLU)

Quads: name (DWR code) USGS code
Ferris Creek (603D) 40120A3, Diamond Mtn. (622C) 40120C6, Janesville (622D) 40120C5, Tule Mountain (674B) 41120B4, Likely (675A) 41120B5, Infernal Caverns (692D) 41120C5, Cedarville (707C) 41120E2

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

1720

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-120.375,41.125