CNPS Inventory Plant Detail

Thelypodium milleflorum

Common Name:	many-flowered thelypodium
Family:	Brassicaceae
Synonyms:
Element Code:	PDBRA2N0A0
Full Name:	Thelypodium milleflorum A. Nels.
USDA PLANTS Symbol:	THMI5

Biology
Lifeform: perennial herb Blooming Period: April - June Habitat: • Chenopod scrub • Great Basin scrub (sandy)

Rarity Status
CA Rare Plant Rank: 2.2 Rare, threatened, or endangered in California, but more common elsewhere .2: Fairly endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2S3 S2: Imperiled. S3: Vulnerable. Global Rank: G5 G5: Secure, considering populations outside California.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 30
Element Occurrence Ranks:

A B C D X U

2 4 0 0 0 24

Population Status:

Historic >20 yrs	Recent <=20 yrs
6	24

Presence:

Present Extant	Possibly Extirpated	Extirpated
30	0	0

Notes

Does plant occur in SIE Co.? Need quads for PLU Co. Threatened by agriculture and sand mining. Possibly threatened by pipeline construction and grazing. See Botanical Gazette 52(1):263 (1911) for original description, and Contributions from the Gray Herbarium 204:88-90 (1973) for taxonomic treatment.
To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
Date Added: 2001-01-01
Last Update: 2010-03-15

Location

Elevation: 1220 - 2500 meters

California Endemic: no

States: California, Idaho, Nevada, Oregon, Utah, Washington

California Counties and Islands: name (code)
Lassen (LAS), Mono (MNO), Modoc (MOD), Plumas (PLU), Sierra (SIE) ?

Quads: name (DWR code) USGS code
Chidago Canyon (432C) 37118E4, Alameda Well (469D) 38118A7, Bodie (470A) 38119B1, Negit Island (470D) 38119A1, Calneva Lake (602A) 40120B1, Herlong (602B) 40120B2, Doyle (602D) 40120A1, Little Mud Flat (620B) 40120D2, Wendel (620C) 40120C2, Shaffer Mtn. (621A) 40120D3, Litchfield (621B) 40120D4, Standish (621C) 40120C4, Wendel Hot Springs (621D) 40120C3, Eagleville (690D) 41120C1, Boyd Hot Spring (707A) 41120F1, Lake City (707B) 41120F2, Leonards Hot Springs (707D) 41120E1

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

1279

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 .

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