Taxon Details

Eleocharis torticulmis

California twisted spikerush

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Taxon Summary:

Eleocharis torticulmis, commonly known as California twisted spikerush, is a perennial rhizomatous herb in the Cyperaceae that is found only in California. It occurs within Bogs and fens, Lower montane coniferous forest, and Meadows and seeps, growing at elevations from 1005 to 1175 meters. Eleocharis torticulmis is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.

Classification

Scientific Name: Eleocharis torticulmis S.G. Sm.
Common Name: California twisted spikerush
Family:	Cyperaceae
Element Code:	PMCYP092E0
USDA Plants Symbol:	ELTO5
Synonyms/Other Names:
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	1B.3
Fed List:	None
State List:	None
Global Rank:	G1
State Rank:	S1
Other Status:	USFS_S
CRPR Changes: added to 1B on 2004-07-28
Add Date:	2004-01-01
Date Edited:	2021-05-26

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: Jun-Jul

Elevation:
1005 - 1175 meters
3295 - 3855 feet

General Habitats:

Bogs and fens
Lower montane coniferous forest
Meadows and seeps

Microhabitat Details:

Microhabitat:

Notes

Notes: Known from Butterfly Valley Botanical Area and immediate vicinity. Possibly threatened by foot traffic. Not in The Jepson Manual. See Novon 11:250 (2001) for original description and Flora of North America 23:115 (2003) for species account.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	1
	Total EOs	% of EOs
EOs with Threat Listed:	1	50 %
Foot traffic/trampling	1	50%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					2
A	B	C	D	X	U
1	0	0	0	0	1

Occurrence Status:
Historical >20 Years	1
Recent <=20 Years	1

Presence:
Presumed Extant	2
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Plumas (PLU)

Quads: Name (Quad Code)
Crescent Mills (4012018)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

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CNPS Rare Plant Inventory