Sparganium androcladum (Engelmann) Morong. Phen: Apr-Jul (-Sep). Hab: Marshes, shores, sloughs, ponds, sinkhole ponds, and ditches. Dist: ME and QC west to MN, south to se. VA, s. WV, e. TN, s. MO, and ne. OK.
Origin/Endemic status: Native
Synonymy: = Ar, C, ETx1, F, FNA22, G, Il, K1, K3, K4, Mi, Mo1, NE, NY, Pa, Tn, Tx, W, WV, Beal (1960), Cook & Nicholls (1986), Crow & Hellquist (2000b), Thieret (1982)
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© Paul Marcum 
© Paul Marcum