Rhynchospora pusilla Chapm. ex M.A. Curtis Rhynchospora pusilla Chapm. ex M.A. Curtis in Amer. J. Sci. Arts 57: 409. 1849 sec. González-Elizondo & al. 2018=Rhynchospora intermixta C. Wright in Anales Acad. Ci. Méd. Habana 8: 88. 1871 syn. sec. Diego & González 2008