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marsh arrow-grass

Triglochin palustris

Triglochin gaspensis

Flowering time June-August
Habitat Coastal bogs to inland meadows, mudflats, and gravelly stream margins, often where brackish or alkaline.
Distribution
Occurring east of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, Great Plains, Great Lakes region, and northeastern North America; circumboreal and in South America.
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Origin Native
Conservation status Sensitive in Washington (WANHP)
Sibling taxa
T. concinna, T. maritima, T. scilloides, T. striata
T. concinna, T. maritima, T. palustris, T. scilloides, T. striata
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