Taxonomic innovations for the upcoming volume 23 of the nora of North Ameri
ca (FNA) are here published. Eleocharis quinqueflora (F. X. Hartman! O. Sch
warz, E. suksdorfiana Beauverd, and E. benzardina (Munz & I. M. Johnston) M
unz & I. M. Johnston are redefined. New taxa described are: E. occulta S. G
. Smith, segregated from E. acutisquamata Buckley; E. bifida S. G. Smith, s
egregated fi om E. compressa Sullivant; E. torticulmis S. G. Smith, segrega
ted from E. suksdorfiana; and E. acicularis (L.) Roamer Sr Schultes var. po
rcata S. G. Smith, confused with E. wolfii (Gray) Gray. Other innovations a
re: E. elliptica Kunth var. atrata (Svenson) S. G. Smith, comb. nov.; E. co
mpressa var. acutisquamata (Buckley) S. G. Smith, stat. nov; E. palustris (
L.) Roemer Sr Schultes var, vigens L. H. Bailey, lectotypified.