CNPS Inventory Plant Detail

Juncus nodosus

Common Name:	knotted rush
Family:	Juncaceae
Synonyms:
Element Code:	PMJUN01210
Full Name:	Juncus nodosus L.
USDA PLANTS Symbol:	JUNO2

Biology
Lifeform: perennial rhizomatous herb Blooming Period: July - September Habitat: • Meadows and seeps (mesic) • Marshes and swamps (lake margins)

Rarity Status
Rare Plant Rank: 2B.3 Endangered in California .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: 13
Element Occurrence Ranks:

A B C D X U

0 0 0 0 0 13

Population Status:

Historic >20 yrs	Recent <=20 yrs
7	6

Presence:

Present Extant	Possibly Extirpated	Extirpated
13	0	0

Notes
To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 1974-01-01 Last Update: 2013-06-12

Location

Elevation: 30 - 1980 meters

California Endemic: no

States: California, !AK, Arizona, Colorado, !CT, !DE, !IA, Idaho, !IL, !IN, !KS, !MA, !ME, !MI, !MN, !MO, !MT, !ND, !NE, !NH, !NJ, New Mexico, Nevada, !NY, !OH, !OK, Oregon, !PA, !RI, !SD, Texas, Utah, !VA, !VT, Washington, !WI, !WV, Wyoming

California Counties and Islands: name (code)
Inyo (INY), San Bernardino (SBD), Stanislaus (STA), Tulare (TUL)

Quads: name (DWR code) USGS code
Mount San Antonio (134C) 34117C6, Old Woman Statue (149C) 34115E2, Bighorn Basin (176C) 34115G6, Van Winkle Spring (176D) 34115G5, Mescal Range (226A) 35115D5, Clark Mtn. (249D) 35115E5, Camp Wishon (308B) 36118B6, Springville (309A) 36118B7, Furnace Creek (324A) 36116D7, Emigrant Pass (325C) 36117C2, Nevares Peak (346D) 36116E7, Deep Springs Lake (412D) 37118C1, La Grange (440B) 37120F4, Cooperstown (441A) 37120F5

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

944

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

Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website http://www.rareplants.cnps.org [accessed ].

-115.5,35.5