Marlothiella gummifera is a species of flowering plant in the family Apiaceae, and the only species in the monotypic genus Marlothiella. It is endemic to Namibia, where its natural habitats are rocky areas and cold desert. It is also the only genus in the tribe Marlothielleae, of the subfamily Apioideae.
Julian Alfred Steyermark was a Venezuelan American botanist. His focus was on New World vegetation, and he specialized in the family Rubiaceae.
Hilliardia is a monotypic genus of South African flowering plants in the daisy family. It only contains one known species, Hilliardia zuurbergensis(Oliv.) B.Nord.
Vanzijlia is a genus of flowering plants belonging to the family Aizoaceae. It only contains one known species, Vanzijlia annulata.
Volkensinia is a monotypic genus of flowering plants belonging to the family Amaranthaceae. It only contains one known species; Volkensinia prostrata. It is in the subfamily Amaranthoideae.
Tessmanniacanthus is a monotypic genus of flowering plants belonging to the family Acanthaceae. It only contains one known species, Tessmanniacanthus chlamydocardioidesMildbr.
Lelya is a monotypic genus of flowering plants belonging to the family Rubiaceae. It only contains one known species, Lelya osteocarpaBremek.
Moquiniella is a monotypic genus of flowering plants belonging to the family Loranthaceae. It only contains one known species, Moquiniella rubra(A.Spreng.) Balle
Stevensia is a genus of flowering plants belonging to the family Rubiaceae.
Stayneria is a genus of flowering plants belonging to the family Aizoaceae. It contains a single species, Stayneria neilii. It is in the subfamily Ruschioideae and the tribe Ruschieae.
Schouwia is a monotypic genus of flowering plants belonging to the family Brassicaceae. It only contains one known species, Schouwia purpurea(Forssk.) Schweinf.
Ruelliopsis is a monotypic genus of flowering plants belonging to the family Acanthaceae. It only contains one known species, Ruelliopsis setosa.
Kremeriella is a monotypic genus of flowering plants belonging to the family Brassicaceae. It has one known synonym KremeriaCoss. & Durieu. It only contains one species, Kremeriella cordylocarpus(Coss. & Durieu) Maire
Radlkofera is a monotypic genus of flowering plants belonging to the family Sapindaceae. It only contains one known species, Radlkofera calodendronGilg
Sheilanthera is a monotypic genus of flowering plants belonging to the family Rutaceae. The only known species is Sheilanthera pubens.
Schlechterina is a monotypic genus of flowering plants belonging to the family Passifloraceae. The only knowns species is Schlechterina mitostemmatoides.
Schinziella is a monotypic genus of flowering plants belonging to the family Gentianaceae. The only species is Schinziella tetragona.
Krukoviella is a monotypic genus of flowering plants belonging to the family Ochnaceae. It has one synonym PlanchonellaTiegh. The only species is Krukoviella disticha(Tiegh.) Dwyer
Letestuella is a monotypic genus of flowering plants belonging to the family Podostemaceae. The only species is Letestuella tisserantiiG.Taylor
Moltkiopsis is a monotypic genus of flowering plants belonging to the family Boraginaceae. The only species is Moltkiopsis ciliata.
