Species Details

Schoenoplectus heterochaetus

slender bulrush

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Classification

Scientific Name: Schoenoplectus heterochaetus (Chase) Soják
Common Name: slender bulrush
Family:	Cyperaceae
Element Code:	PMCYP0Q0T0
USDA Plants Symbol:	SCHE5
Synonyms/Other Names: Scirpus heterochaetus Chase

Conservation Status

CA Rare Plant Rank:	2B.1
Fed List:	None
State List:	None
Global Rank:	G5
State Rank:	S1
Other Status:	IUCN_LC
CRPR Changes: changed from 2B.3 to 2B.1 on 2015-02-13 changed from 2.3 to 2B.3 on 2013-06-12
Add Date:	1994-01-01
Date Edited:	2021-07-14

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: Aug

Elevation:
1600 - 1600 meters
5250 - 5250 feet

General Habitats:

Lower montane coniferous forest
Marshes and swamps (lake margins)

Microhabitat Details:

Microhabitat:

Notes

Notes: Known in CA only from Wilson Lake. On watch list in OR. See Rhodora 6:70 (1904) for original description, and Madroño 40(3):179 (1993) for first CA record.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	%
No threats

Occurrence Data from the CNDDB

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

Occurrence Status:
Historical >20 Years	1
Recent <=20 Years	0

Presence:
Presumed Extant	1
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Idaho (ID), Illinois (IL), Iowa (IA), Kansas (KS), Kentucky (KY), Massachusetts (MA), Michigan (MI), Minnesota (MN), Missouri (MO), Montana (MT), Nebraska (NE), New Jersey (NJ), New York (NY), North Dakota (ND), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Dakota (SD), Texas (TX), Vermont (VT), Washington (WA), Wisconsin (WI), Wyoming (WY)

California Counties and Islands: Name (Code)
Tehama (TEH)

Quads: Name (Quad Code)
Childs Meadows (4012134)

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

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

Other:

USFS Potential Species of Conservation Concern Profile