Scirpus americanus subsp. monophyllus (J. Presl & C. Presl) T. Koyama

Scirpus americanus subsp. monophyllus (J. Presl & C. Presl) T. Koyama is a synonym of:

Schoenoplectus pungens var. badius (J. Presl & C. Presl) S.G. Smith, an accepted variety name sensu FNA Ed. Comm., 2002a.