Neesiochloa is a genus of Brazilian plants in the grass family. The only known species is Neesiochloa barbata. It is native to eastern Brazil.
Swinglea is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains a single species, Swinglea glutinosa.
Polyclita is a monotypic genus of flowering plants belonging to the family Ericaceae. It only contains one known species, Polyclita turbinata(Kuntze) A.C.Sm.
Tessmanniacanthus is a Monotypic genus] of flowering plants belonging to the family Acanthaceae. It only contains one known species, Tessmanniacanthus chlamydocardioidesMildbr.
Naudinia is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains one known species, Naudinia amabilis Planch. & Linden
Hedstromia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one species, Hedstromia latifolia.
Suckleya is a monotypic genus of flowering plant belonging to the family Amaranthaceae. It only contains one known species, Suckleya suckleyana(Torr.) Rydb.
Koordersiodendron is a monotypic genus of flowering plants belonging to the family Anacardiaceae. It only contains one known species, Koordersiodendron pinnatum(Blanco) Merr.
Lundinia is a genus of flowering plants belonging to the family Asteraceae. It only contains one known species, Lundinia plumbea.
Pisoniella is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. It only contains one known species, Pisoniella arborescens(Lag. & Rodr.) Standl.
Pennellianthus is a monotypic genus of flowering plants belonging to the family Plantaginaceae. It only contains one known species, Pennellianthus frutescens(Lamb.) Crosswh. The genus is within the Tribe Cheloneae along with Penstemon, from which Pennellianthus was separated from.
Raulinoa is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains one known species, Raulinoa echinataR.S.Cowan
Sebastiano-schaueria is a monotypic genus of flowering plants belonging to the family Acanthaceae. The only known species is Sebastiano-schaueria oblongata.
Sandemania is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only known species is Sandemania hoehnei.
Ildefonsia is a monotypic genus of flowering plants belonging to the family Plantaginaceae. The only species is Ildefonsia bibracteata.
Linnaeosicyos is a monotypic genus of flowering plants belonging to the family Cucurbitaceae. The only species is Linnaeosicyos amara(L.) H.Schaef. & Kocyan.
Metternichia is a monotypic genus of flowering plants belonging to the family Solanaceae. The only species is Metternichia principisJ.C.Mikan.
Morsacanthus is a monotypic genus of flowering plants belonging to the family Acanthaceae. The only species is Morsacanthus nemoralisRizzini.
Nepsera is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only species is Nepsera aquatica.
Klossia montana is a species of flowering plants in the family Rubiaceae. It is the only species in the monotypic genus Klossia.
