Taxon Report

Triglochin palustris L.

marsh arrow-grass

Print Report

Classification


Scientific Name:	Triglochin palustris L.
Common Name:	marsh arrow-grass
Family:	Juncaginaceae
Element Code:	PMJCG02040
USDA Plants Symbol:	TRPA28
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial rhizomatous herb
Blooming Period: Jul-Aug	Jul-Aug
Elevation:	2285-3700 (7495-12140)
General Habitats:	Marshes and swamps, Meadows and seeps, Subalpine coniferous forest
Microhabitat:	Mesic
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	2B.3
Global Rank:	G5
State Rank:	S2
State List:	None
Fed List:	None
Other Status:	SB_CalBG/RSABG
CRPR Changes:	changed from 2.3 to 2B.3 on 2013-06-12

Occurrence Data from the CNDDB


Total Occurrences:	18
Element Occurrence Ranks:
Excellent (A)	1
Good (B)	2
Fair (C)	0
Poor (D)	0
None (X)	0
Unknown (U)	15

Location


California Endemic: False
California Counties and Islands: Name (Code)
Inyo (INY), Mono (MNO), Tulare (TUL), Tuolumne (TUO)
Quads: Name (Quad Code)
Bloody Mtn. (3711858), Chagoopa Falls (3611844), Cirque Peak (3611842), Convict Lake (3711857), Johnson Peak (3611843), Mineral King (3611845), Mount Whitney (3611853), Mt. Abbot (3711847), Mt. Darwin (3711826), Mt. Langley (3611852), Mt. Thompson (3711825), Mt. Williamson (3611863), Pickel Meadow (3811935), Tioga Pass (3711983), Vogelsang Peak (3711973), Whitmore Hot Springs (3711867)

Threat List Data from the CNDDB


Threat List Total:	1
EOs with Threat Listed:	Total EOs	% of EOs
	3	17 %
Foot traffic/trampling	3	16%

Notes



Known in CA from fewer than ten occurrences. Threatened by foot traffic and trampling.
Threats:

Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 28 December 2024].