Nathaniel Lord Britton was an American botanist and taxonomist who co-founded the New York Botanical Garden in the Bronx, New York.
Joseph Marie Henry Alfred Perrier de la Bâthie was a French botanist who specialized in the plants of Madagascar.
Vvedenskya is a monotypic genus of flowering plants belonging to the family Apiaceae. It just contains one species, Vvedenskya pinnatifoliaKorovin It is also in Subfamily Apioideae.
Steyermarkia is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Steyermarkia guatemalensisStandl.
Suckleya is a monotypic genus of flowering plants belonging to the family Amaranthaceae. It only contains one known species, Suckleya suckleyana(Torr.) Rydb.
Jumelleanthus is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one species, Jumelleanthus perrieriHochr.
Lenzia is a monotypic genus of flowering plants belonging to the family Montiaceae. It only contains one known species, Lenzia chamaepitysPhil.
Nayariophyton is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one known species, Nayariophyton zizyphifolium(Griff.) D.G.Long & A.G.Mill.
Neobaclea is a monotypic genus of flowering plants belonging to the family Malvaceae. It only contains one known species, Neobaclea crispifolia(Cav.) Krapov.
Neomortonia is a monotypic genus of flowering plants belonging to the family Gesneriaceae. It just contains one species, Neomortonia roseaWiehler
Nichallea is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one species, Nichallea soyauxii.
Perrierophytum is a genus of flowering plants belonging to the family Malvaceae.
Pisoniella is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. It only contains one known species, Pisoniella arborescens(Lag. & Rodr.) Standl.
Sandemania is a monotypic genus of flowering plants belonging to the family Melastomataceae. The only known species is Sandemania hoehnei.
Johnstonalia is a monotypic genus of flowering plants belonging to the family Rhamnaceae. The only species is Johnstonalia axilliflora(M.C.Johnst.) Tortosa
Letestuella is a monotypic genus of flowering plants belonging to the family Podostemaceae. The only species is Letestuella tisserantiiG.Taylor
Megacorax is a monotypic genus of flowering plants belonging to the family Onagraceae. The only species is Megacorax gracielanusS.González & W.L.Wagner.
Nectouxia is a monotypic genus of flowering plants belonging to the family Solanaceae. The only species is Nectouxia formosa. It is in the Solanoideae subfamily and in Subtribe Salpichroinae, which is a subtribe of Physaleae.
Neeopsis is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. The only species is Neeopsis flavifolia.
Ochoterenaea is a monotypic genus of flowering plants belonging to the family Anacardiaceae. The only species is Ochoterenaea colombiana.
