Rhynchospora gracilis var. emaciata (Nees ex Mart.) Kuntze variety doubtful

Rhynchospora tenuis subsp. tenuis subspecies accepted

Rhynchospora tenuis var. brevinux Kük. variety synonym

Rhynchospora tenuis f. major C.B.Clarke form synonym

Rhynchospora tenuis var. prorepens Kük. variety synonym

Dichromena gracilis (Spreng.) Kunth species heterotypic synonym

Haloschoenus capillaris var. ustilaginosa Nees variety synonym

Dichromena capillaris Kunth species synonym

Rhynchospora pseudolunata Boeckeler species synonym

Haloschoenus sabulosus Nees species synonym

Haloschoenus capillaris var. descendens Nees variety synonym

Rhynchospora tenuis var. pseudolunata (Boeckeler) Kük. variety synonym

Spermodon curvulus Nees species synonym

Haloschoenus caracasanus Liebm. species synonym

Rhynchospora juncellus C.B.Clarke species synonym

Dichromena sabulosa Kunth species synonym

Rhynchospora tenuis var. antillana Kük. variety synonym

Rhynchospora tenuis f. minor C.B.Clarke form synonym

Haloschoenus capillaris Nees species synonym

Dichromena cubensis Poepp. & Kunth species synonym

Rhynchospora tenuis subsp. austrobrasiliensis T.Koyama subspecies accepted

Haloschoenus capillaris var. minor Nees variety synonym

Rhynchospora gracilis var. gracilis variety accepted

Fuirena gracilis Spreng. species heterotypic synonym

Rhynchospora tenuis var. tenuis variety accepted

Rhynchospora tenuis var. emaciata C.B.Clarke variety accepted

Dichromena brasiliensis Raddi species synonym

Rhynchospora curvula (Nees) Boeckeler species heterotypic synonym

Rhynchospora gracilis (Spreng.) Kuntze species heterotypic synonym

Rhynchospora cubensis (Poepp. & Kunth) Griseb. species proparte synonym