Joseph Marie Henry Alfred Perrier de la Bâthie was a French botanist who specialized in the plants of Madagascar.
Jaques Étienne Gay was a Swiss-French botanist, civil servant, collector and taxonomist. His name is associated with plants in standardised botanical nomenclature, e.g. Crocus sieberi J.Gay. He was the most famous of the students of botanist Jean François Aimée Gaudin with whom he began collecting plants at the age of 14. He was married to Rosalie Nillion.
Moquinia is a genus of flowering plants in the Moquinia tribe within the sunflower family.
Perrierosedum is a genus of succulent plants of the family Crassulaceae that is endemic to Madagascar and contains only the single species Perrierosedum madagascariense.
Miersiella is a monotypic genus of flowering plants in the Burmanniaceae, first described as a genus in 1903. It contains only one known species, Miersiella umbellataUrb. It is native to South America.
Hornschuchia is a genus of flowering plants in the custard apple and soursop family Annonaceae, with all species native to South America and in eastern Brazil. It is within the Bocageeae tribe.
Bocagea is a genus of plants in the family Annonaceae. It comprises four species distributed in Brazil. Augustin Saint-Hilaire the French botanist who first formally described the genus named it after Josephi Mariae de Souza du Bocage, who he said beautifully translated a poem about flowers into Portuguese and illustrated it.
Robbrechtia is a genus of flowering plants belonging to the family Rubiaceae.
Aguiaria is a monotypic genus of flowering plants belonging to the family Malvaceae.
Humbertia is a monotypic genus of flowering plants belonging to the family Convolvulaceae. It only contains one species, Humbertia madagascariensisLam. It is native to Madagascar.
Hoverdenia is a monotypic genus of flowering plants belonging to the family Acanthaceae. It only contains one species, Hoverdenia speciosa.
Luxemburgia is a genus of flowering plants belonging to the family Ochnaceae.
Metrodorea is a genus of flowering plants belonging to the family Rutaceae.
Monteiroa is a genus of flowering plants belonging to the family Malvaceae.
Pombalia Vand. is a genus of flowering plants belonging to the family Violaceae.
Drusa is a monotypic genus of flowering plants belonging to the family Apiaceae. It has one known species, Drusa glandulosa(Poir.) H.Wolff ex Engl.
Normandiodendron is a monotypic genus of flowering plants belonging to the family Fabaceae. It only contains one known species, Normandiodendron bequaertii(De Wild.) J.Léonard
Leretia is a monotypic genus of flowering plants belonging to the family Icacinaceae. The only species is Leretia cordataVell.
Megacorax is a monotypic genus of flowering plants belonging to the family Onagraceae. The only species is Megacorax gracielanusS.González & W.L.Wagner.
Gaya is a genus of flowering plants belonging to the family Malvaceae. It has been classed in the Malvoideae subfamily and the Malveae tribe.
