Abildgaardia aphylla Kunth accepted as Fimbristylis bahiensis Steud. (original description)
Asterochaete elongata Kunth accepted as Costularia melicoides (Poir.) C.B.Clarke (original description)
Asterochaete tenuis Kunth accepted as Carpha capitellata (Nees) Boeckeler (original description)
Calyptrocarya poeppigiana Kunth (original description)
Carex aphylla Kunth (original description)
Carex atrorufa Willd. ex Kunth accepted as Carex pichinchensis Kunth (original description)
Carex bonplandii Kunth (original description)
Carex bracteosa (Kunze ex Rchb.) Kunth (new combination reference)
Carex brongniartii Kunth (original description)
Carex cognata Kunth (original description)
Carex compressa Vahl ex Kunth accepted as Carex bonariensis Desf. ex Poir. (original description)
Carex consanguinea Kunth (original description)
Carex coriophora Fisch. & C.A.Mey. ex Kunth (original description)
Carex curaica Kunth (original description)
Carex dregeana Kunth (original description)
Carex eleusinoides Turcz. ex Kunth (original description)
Carex excelsa Poepp. ex Kunth (original description)
Carex frankii Kunth (original description)
Carex gaudichaudiana Kunth (original description)
Carex hookeri Kunth (original description)
Carex inanis Kunth (original description)
Carex iridifolia Kunth accepted as Carex aethiopica Schkuhr (original description)
Carex macella Kunth accepted as Carex phalaroides Kunth (original description)
Carex macrocephala Willd. ex Spreng. (original description)
Carex meyeriana Kunth (original description)
Carex moesta Kunth accepted as Carex phalaroides Kunth (original description)
Carex multispicata Kunze (original description)
Carex notha Kunth (original description)
Carex phalaroides Kunth (original description)
Carex ramosa Eckl. ex Kunth accepted as Carex lancea (Thunb.) Baill. (redescription)
Carex sabulosa Turcz. ex Kunth (original description)
Carex sabynensis Less. ex Kunth (original description)
Carex sect. Arenariae Kunth accepted as Carex sect. Ammoglochin Dumort. (original description)
Carex sect. Elongatae Kunth accepted as Carex sect. Stellulatae Kunth (original description)
Carex sect. Heleonastes Kunth accepted as Carex sect. Glareosae G.Don (original description)
Carex sect. Laxiflorae Kunth accepted as Carex sect. Paniceae G.Don. (original description)
Carex sect. Ovales Kunth accepted as Carex sect. Argyroglochin Dumort. (original description)
Carex sect. Schelhammeria (Moench) Kunth accepted as Carex sect. Argyroglochin Dumort. (new combination reference)
Carex sect. Stellulatae Kunth (original description)
Carex sect. Tenuiflorae Kunth accepted as Carex sect. Glareosae G.Don (original description)
Carex setifolia Kunze ex Kunth (original description)
Carex sororia Kunth (original description)
Carex speciosa Kunth (original description)
Cyperus lessonianus Kunth accepted as Cyperus trinervis R.Br. (original description)
Dichromena caracasana Kunth accepted as Rhynchospora caracasana (Kunth) Boeckeler (original description)
Dichromena consanguinea Kunth accepted as Rhynchospora consanguinea (Kunth) Boeckeler (original description)
Dichromena junciformis Kunth accepted as Rhynchospora junciformis (Kunth) Boeckeler (original description)
Dichromena nardifolia Kunth accepted as Rhynchospora nardifolia (Kunth) Boeckeler (original description)
Dichromena robusta Kunth accepted as Rhynchospora robusta (Kunth) Boeckeler (original description)
Dichromena setigera Kunth accepted as Rhynchospora setigera (Kunth) Griseb. (original description)
Dichromena speciosa Kunth accepted as Rhynchospora speciosa (Kunth) Boeckeler (original description)
Dichromena velutina Kunth accepted as Rhynchospora velutina (Kunth) Boeckeler (original description)
Eleocharis capillacea Kunth (original description)
Eleocharis debilis Kunth (original description)
Eleocharis dombeyana Kunth (original description)
Eleocharis elliptica Kunth (original description)
Eleocharis filiculmis Kunth (original description)
Eleocharis minima Kunth (original description)
Eleocharis montevidensis Kunth (original description)
Eleocharis nana Kunth (original description)
Eleocharis nigrescens (Nees) Kunth (new combination reference)
Eleocharis sellowiana Kunth (original description)
Ficinia lateralis (Vahl) Kunth (new combination reference)
Ficinia monticola Kunth (original description)
Ficinia pulchella Kunth accepted as Schoenoplectiella pulchella (Kunth) J.R.Starr (original description)
Ficinia radiata (L.f.) Kunth (new combination reference)
Ficinia ramosissima Kunth (original description)
Ficinia repens Kunth (original description)
Ficinia secunda (Vahl) Kunth (new combination reference)
Ficinia sylvatica Kunth (original description)
Fuirena cuspidata (Roth) Kunth (new combination reference)
Fuirena pubescens (Poir.) Kunth (new combination reference)
Fuirena robusta Kunth (original description)
Hemichlaena angustifolia var. polystachya Kunth accepted as Ficinia polystachya Levyns (original description)
Isolepis dioeca Kunth accepted as Afroscirpoides dioeca (Kunth) García-Madr. & Muasya (original description)
Isolepis expallescens Kunth (original description)
Isolepis gaudichaudiana Kunth (original description)
Isolepis leptostachya Kunth (original description)
Isolepis ludwigii (Steud.) Kunth (new combination reference)
Isolepis nudipes Kunth accepted as Eleocharis nudipes (Kunth) Palla (original description)
Isolepis pusilla Kunth (original description)
Isolepis rubicunda Kunth (original description)
Isolepis sororia Kunth (original description)
Isolepis striata (Nees) Kunth (new combination reference)
Isolepis tenuissima (Nees) Kunth (new combination reference)
Isolepis venustula Kunth (original description)
Lepidosperma neesii Kunth (original description)
Lepidosperma sieberi Kunth (original description)
Pleurostachys foliosa Kunth accepted as Rhynchospora foliosa (Kunth) L.B.Sm. (original description)
Pleurostachys macrantha Kunth accepted as Rhynchospora macrantha (Kunth) W.W.Thomas (original description)
Pleurostachys sparsiflora Kunth accepted as Rhynchospora sparsiflora (Kunth) L.B.Sm. (original description)
Rhynchospora albiceps Kunth (original description)
Rhynchospora amazonica Poepp. ex Kunth (original description)
Rhynchospora barbata (Vahl) Kunth (new combination reference)
Rhynchospora elatior Kunth (original description)
Rhynchospora exaltata Kunth (original description)
Rhynchospora grayi Kunth (original description)
Rhynchospora paraensis Schrad. ex Kunth (original description)
Rhynchospora schiedeana Kunth (original description)
Rhynchospora stenocarpa Kunth (original description)

Holotype B, geounit Montevideo, identified as Carex sororia Kunth