• Rhynchospora Vahl, 1805
• Rhynchospora alba (L.) Vahl
• Rhynchospora axillaris (Lam.) Britt. accepted as Rhynchospora cephalantha Gray
• Rhynchospora bahamensis Britt. accepted as Rhynchospora lindeniana Griseb.
• Rhynchospora baldwinii Gray
• Rhynchospora berteroi (Spreng.) C.B. Clarke
• Rhynchospora blauneri Britt. accepted as Rhynchospora brachychaeta C. Wright
• Rhynchospora borinquensis Britt. accepted as Rhynchospora marisculus Nees ex Lindley & Nees
• Rhynchospora brachychaeta C. Wright
• Rhynchospora breviseta (Gale) Channell
• Rhynchospora bruneri Britt. accepted as Rhynchospora pusilla Chapman ex M.A. Curtis
• Rhynchospora caduca Ell.
• Rhynchospora californica Gale
• Rhynchospora capillacea Torr.
• Rhynchospora capitellata (Michx.) Vahl
• Rhynchospora careyana Fern.
• Rhynchospora cephalantha Gray
• Rhynchospora chalarocephala Fern. & Gale
• Rhynchospora chapmanii M.A. Curtis
• Rhynchospora chinensis Nees & Meyen
• Rhynchospora ciliaris (Michx.) C. Mohr
• Rhynchospora colorata (L.) H. Pfeiffer
• Rhynchospora compressa Carey ex Chapman
• Rhynchospora corniculata (Lam.) Gray
• Rhynchospora corymbosa (L.) Britt.
• Rhynchospora crinipes Gale
• Rhynchospora culixa Gale
• Rhynchospora curtissii Britt. ex Small
• Rhynchospora cymosa Ell. accepted as Rhynchospora glomerata (L.) Vahl
• Rhynchospora cyperoides Mart. accepted as Rhynchospora holoschoenoides (L.C. Rich.) Herter
• Rhynchospora debilis Gale
• Rhynchospora decurrens Chapman
• Rhynchospora distans (Michx.) Vahl accepted as Rhynchospora fascicularis (Michx.) Vahl
• Rhynchospora divergens Chapman ex M.A. Curtis
• Rhynchospora dodecandra Baldw. ex Gray accepted as Rhynchospora megalocarpa Gray
• Rhynchospora drummondiana Steud. accepted as Rhynchospora colorata (L.) H. Pfeiffer
• Rhynchospora earlei Britt. accepted as Rhynchospora harveyi W. Boott
• Rhynchospora edisoniana Britt. ex Small accepted as Rhynchospora microcarpa Baldw. ex Gray
• Rhynchospora elliottii A. Dietr.
• Rhynchospora elongata Boeckl. accepted as Rhynchospora uniflora Boeckl.
• Rhynchospora eximia (Nees) Boeckl.
• Rhynchospora fascicularis (Michx.) Vahl
• Rhynchospora fernaldii Gale
• Rhynchospora filifolia Gray
• Rhynchospora filiformis Vahl accepted as Rhynchospora podosperma C. Wright ex Sauvalle
• Rhynchospora floridensis (Britt. ex Small) H. Pfeiffer
• Rhynchospora fusca (L.) Ait. f.
• Rhynchospora fuscoides C.B. Clarke accepted as Rhynchospora filifolia Gray
• Rhynchospora gigantea Link
• Rhynchospora glauca Vahl accepted as Rhynchospora rugosa (Vahl) Gale
• Rhynchospora globularis (Chapman) Small
• Rhynchospora glomerata (L.) Vahl
• Rhynchospora gracilenta Gray
• Rhynchospora grayi Kunth
• Rhynchospora harperi Small
• Rhynchospora harveyi W. Boott
• Rhynchospora hispidula (Vahl) Boeckl.
• Rhynchospora holoschoenoides (L.C. Rich.) Herter
• Rhynchospora indianolensis Small accepted as Rhynchospora scutellata Griseb.
• Rhynchospora inexpansa (Michx.) Vahl
• Rhynchospora intermedia (Chapman) Britt.
• Rhynchospora intermixta C. Wright accepted as Rhynchospora pusilla Chapman ex M.A. Curtis
• Rhynchospora inundata (Oakes) Fern.
• Rhynchospora jamaicensis Britt.
• Rhynchospora knieskernii Carey
• Rhynchospora kunthii Nees ex Kunth
• Rhynchospora latifolia (Baldw. ex Ell.) Thomas
• Rhynchospora lavarum Gaud. accepted as Rhynchospora rugosa (Vahl) Gale
• Rhynchospora leptocarpa (Chapman ex Britt.) Small accepted as Rhynchospora capitellata (Michx.) Vahl
• Rhynchospora lindeniana Griseb.
• Rhynchospora longiflora K. Presl
• Rhynchospora luquillensis Britt. accepted as Rhynchospora alba (L.) Vahl
• Rhynchospora macra (C.B. Clarke ex Britt.) Small
• Rhynchospora macrostachya Torr. ex Gray
• Rhynchospora mairei H. Lév. accepted as Juncus allioides Franch.
• Rhynchospora marisculus Nees ex Lindley & Nees
• Rhynchospora megalocarpa Gray
• Rhynchospora micrantha Vahl
• Rhynchospora microcarpa Baldw. ex Gray
• Rhynchospora microcephala (Britt.) Britt.
• Rhynchospora miliacea (Lam.) Gray
• Rhynchospora mixta Britt.
• Rhynchospora nervosa (Vahl) Boeckl.
• Rhynchospora nitens (Vahl) Gray
• Rhynchospora nivea Boeckl.
• Rhynchospora obliterata Gale accepted as Rhynchospora recognita (Gale) Kral
• Rhynchospora odorata C. Wright ex Griseb.
• Rhynchospora oligantha Gray
• Rhynchospora pallida M.A. Curtis
• Rhynchospora patula Gray accepted as Rhynchospora caduca Ell.
• Rhynchospora perplexa Britt.
• Rhynchospora pinetorum Britt. & Small ex Small accepted as Rhynchospora globularis (Chapman) Small
• Rhynchospora planckii Britt. accepted as Rhynchospora harveyi W. Boott
• Rhynchospora pleiantha (Kükenth.) Gale
• Rhynchospora plumosa Ell.
• Rhynchospora podosperma C. Wright ex Sauvalle
• Rhynchospora polyphylla Vahl
• Rhynchospora prolifera Small accepted as Rhynchospora mixta Britt.
• Rhynchospora punctata Ell.
• Rhynchospora pusilla (Sw.) Griseb. accepted as Rhynchospora berteroi (Spreng.) C.B. Clarke