Isoetes engelmannii A. Braun. Phen: May-Oct. Hab: Usually in permanent water bodies with active current.
Origin/Endemic status: Native
Other Comments: A diploid species (2n=22). Apparently there are two cryptic taxa currently combined under the name I. engelmannii (Hoot, Napier, & Taylor 2004), genotype NN and genotype SS.
Synonymy: = AqW, Ar, Il, K1, K3, K4, NE, NY, Tn, Va, Musselman (2001); < Isoetes engelmannii A.Braun – C, FNA2, G, Pa, RAB, W, WV, (also see I. appalachiana; < Isoetes engelmannii A.Braun var. engelmannii – F, Mo1, S13, Sf, Tat
Wetland Indicator Status:
Heliophily: 7
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