Henry Nicholas Ridley CMG (1911), MA (Oxon), FRS, FLS, F.R.H.S. was an English botanist, geologist and naturalist who lived much of his life in Singapore. He was instrumental in promoting rubber trees in the Malay Peninsula and, for the fervour with which he pursued it, came to be known as "Mad Ridley".
Joseph Marie Henry Alfred Perrier de la Bâthie was a French botanist who specialized in the plants of Madagascar.
Fagraea is a genus of plants in the family Gentianaceae. It includes trees, shrubs, lianas, and epiphytes. They can be found in forests, swamps, and other habitat in Asia, Australia, and the Pacific Islands, with the center of diversity in Malesia.
Ridleyella is a monotypic genus of flowering plants from the orchid family, Orchidaceae. The sole species is Ridleyella paniculata, which is endemic to New Guinea.
Perrierosedum is a genus of succulent plants of the family Crassulaceae that is endemic to Madagascar and contains only the single species Perrierosedum madagascariense.
Palaquium ridleyi is a tree in the family Sapotaceae. It is named for the English botanist Henry Nicholas Ridley.
Diospyros ridleyi is a tree in the family Ebenaceae. It grows up to 30 metres (100 ft) tall. Twigs are reddish brown when young. Inflorescences bear up to three flowers. The fruits are round to ovoid, up to 5 cm (2 in) in diameter. The tree is named for the English botanist Henry Nicholas Ridley. Habitat is mainly lowland mixed dipterocarp forests. D. ridleyi is found in India, Peninsular Malaysia and Borneo.
Aenhenrya is a monotypic genus of terrestrial orchids that spread by means of underground rhizomes. Only one species is known, Aenhenrya rotundifolia, a very rare plant and endemic to southern India.
Schenckochloa is a monotypic genus of flowering plants belonging to the family Poaceae. It only contains one known species, Schenckochloa barbata(Hack.) J.J.Ortíz
Wurfbainia elegans is a species of plants in the Zingiberaceae family. It is endemic to the Philippines.
Soejatmi Dransfield is an Indonesia-born British plant taxonomist specializing in bamboos and currently honorary research fellow at the Royal Botanic Gardens, Kew, UK.
Adelmeria is a genus of perennial herbs in the family Zingiberaceae which are endemic to the Philippines. Previoulsy, Adelmeria had been considered a synonym of the genus Alpinia, however, after a study showed Alpina to be highly polyphyletic, it was determined in 2019 that Adelmeria was a distinct genus.
Vanzijlia is a genus of flowering plants belonging to the family Aizoaceae. It only contains one known species, Vanzijlia annulata.
Swinglea is a monotypic genus of flowering plants belonging to the family Rutaceae. It only contains a single species, Swinglea glutinosa.
Periclesia is a monotypic genus of flowering plants belonging to the family Ericaceae. It only contains one known species, Periclesia flexuosaA.C.Sm. It is also with the Vaccinioideae subfamily and the Vaccinieae tribe.
Rennellia is a genus of flowering plants belonging to the family Rubiaceae.
Mullerochloa is a monotypic genus of flowering plants belonging to the family Poaceae. It just contains one species, Mullerochloa moreheadiana(F.M.Bailey) K.M.Wong
Stewartiella is a monotypic genus of flowering plants belonging to the family Apiaceae. According to Kew; it only contains one known species, Stewartiella crucifolia(Gilli) Hedge & Lamond
Sebastiano-schaueria is a monotypic genus of flowering plants belonging to the family Acanthaceae. The only known species is Sebastiano-schaueria oblongata.
Lopriorea is a monotypic genus of flowering plants belonging to the family Amaranthaceae. The only species is Lopriorea ruspolii.
