Spiranthes romanzoffiana Chamisso. Hooded Ladies'-tresses. Phen: Jul-Sep. Hab: Swamps, bogs, shores. Dist: NL west to AK, south to nw. PA, n. OH, n. IN, c. IL, IA, NE, n. NM, AZ, and s. CA.
Origin/Endemic status: Native
Synonymy: = C, F, FNA26, G, K3, K4, Mi, NE, NY, Pa
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