*Glossostigma cleistanthum W.R. Barker. Mudmat. Phen: Jul-Sep. Hab: Aquatic in oligotrophic lakes, reservoirs, and stormwater retention ponds. Dist: Native of Australia. Introduced, naturalized, and invasive in NJ, PA, CT, and RI (Les, Capers, & Tippery 2006).

Origin/Endemic status: Australia

Synonymy: = FNA17, K4, NE, Pa, Lee et al (1996), Les, Capers, & Tippery (2006); = n/a – C

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