Jean-François Leroy

Takhtajania is a genus of flowering plants of the family Winteraceae, which contains a single species, Takhtajania perrieri. It is endemic to Madagascar. Takhtajania is found in a small area of the Madagascar subhumid forests. It is a small evergreen tree or shrub, with shiny green lance-shaped leaves and reddish-pink flowers. The first known specimen of the plant was collected in 1909 on the Manongarivo Massif of central Madagascar at an elevation of 1700 meters. In 1963, the French botanist René Paul Raymond Capuron examined the unidentified plant sample, which he identified as a new

Coffea abbayesii is an endangered species of flowering plant in the family Rubiaceae. It is endemic to Madagascar. It was described by Jean-François Leroy in 1961.

Oreomunnea mexicana is a species of plant in the family Juglandaceae, which grows in the tropical rain forests of Mexico, Guatemala, Nicaragua, Costa Rica, and Panama at altitudes from 1–1.7 km. Common names include guayabo amarillo and remiendo. The chromosome number is 2n = 32.

Neobeguea is a genus of flowering plants belonging to the family Meliaceae. It is native to Madagascar. The genus name of Neobeguea is in honour of Louis Henri Bégué (1906–1979), French civil servant in the forestry service in Madagascar. It was first described and published in J. Agric. Trop. Bot. Appl. Vol.17 on page 232 in 1970.

Mantalania is a genus of flowering plants belonging to the family Rubiaceae. Its native range is Madagascar. Species: Mantalania capuronii J.-F.Leroy Mantalania longipedunculata De Block & A.P.Davis Mantalania sambiranensis Capuron ex J.-F.Leroy

Malleastrum is a genus of plants in the family Meliaceae containing 21 species native to Madagascar, Comoros and Aldabra.

Humbertioturraea is a genus of flowering plants belonging to the family Meliaceae. It is native to Madagascar. The genus name of Humbertioturraea is in honour of Jean-Henri Humbert (1887–1967), a French botanist born in Paris, and later portion of the name refers to Turraea a genus of plants in the same family of Meliaceae. The genus was first described and published by Jean-François Leroy in Compt. Rend. Hebd. Séances Acad. Sci. Séries D Vol.269 on page 2322 in 1969.

Gyrostipula is a genus of flowering plants in the family Rubiaceae. The genus is found on the Comoros and Madagascar.

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Capuronianthus is a genus of flowering plants belonging to the family Meliaceae. Its native range is Madagascar. Species: Capuronianthus mahafalensis J.-F.Leroy Capuronianthus vohemarensis J.-F.Leroy

Schizolaena tampoketsana (Malagasy: sohisika) is a species of tree in the family Sarcolaenaceae endemic to the mid-altitude savanna of Ankazobe, Madagascar. It is threatened by wildfires and habitat loss due to rice farming. The International Union for Conservation of Nature designates it as critically endangered, as only 203-340 mature individuals are believed to exist.

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