CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record triglochin_palustris - Sun, Dec. 5, 2021, 18:14 ET b
Triglochin palustris
common namemarsh arrow-grass
CalPhotos image
more photos
© 2006 Dean Wm. Taylor  Follow image link for photo data.
life form rhizomatous herb
CA Rare Plant Rank
List 2B.3
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.3: Not very endangered in California
state rank
S2      ranking system key
global rank
G5     G5: demonstrably secure to ineradicable
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (16):
Cirque Peak (329B) 3611842, Johnson Peak (330A) 3611843, Chagoopa Falls (330B) 3611844, Mineral King (331A) 3611845, Mount Williamson (352A) 3611863, Mount Whitney (352D) 3611853, Mount Thompson (394A) 3711825, Mount Darwin (394B) 3711826, Mount Morgan (414B) 3711846, Mount Abbot (415A) 3711847, Whitmore Hot Springs (434A) 3711867, Bloody Mountain (434C) 3711858, Convict Lake (434D) 3711857, Tioga Pass (454A) 3711983, Vogelsang Peak (454D) 3711973, Pickel Meadow (489D) 3811935
quad data info

Counties, states, regions:
Inyo (INY), Mono (MNO), Tulare (TUL), Tuolumne (TUO), Alaska (AK), Arizona (AZ), Colorado (CO), Iowa (IA), Idaho (ID), Illinois (IL), Indiana (IN), Maine (ME), Michigan (MI), Minnesota (MN), Montana (MT), North Dakota (ND), Nebraska (NE), New Hampshire (NH), New Mexico (NM), Nevada (NV), New York (NY), Ohio (OH), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South America (SA), South Dakota (SD), Utah (UT), Washington (WA), Wisconsin (WI), Wyoming (WY)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Meadows and seeps (Medws)
•Marshes and swamps (MshSw)(freshwater)
•Subalpine coniferous forest (SCFrs)/mesic
blooming period Jul-Aug  
elevation range2285 - 3700 meters
Known in CA from fewer than ten occurrences. Threatened by foot traffic and trampling.
full nameTriglochin palustris L.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  TRPA6 Element Code  PMJCG02040
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sun, Dec. 5, 2021 from

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