Merrilliopanax is a genus of flowering plants in the family Araliaceae, comprising 3 species of the subgenus Airampora. They are found in western China, Myanmar, northeast India, Bhutan, and Nepal.
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.
Moliniopsis is a monotypic genus of flowering plants belonging to the family Poaceae. It just contains one species, Moliniopsis japonica(Hack.) Hayata.
Polemannia is a genus of flowering plants belonging to the family Apiaceae.
Vicatia is a genus of flowering plants belonging to the family Apiaceae. It is also in tribe Selineae.
Torralbasia is a monotypic genus of flowering plants belonging to the family Celastraceae. It only contains the one known species, Torralbasia cuneifolia(C.Wright ex A.Gray) Krug & Urb.
Suchtelenia is a monotypic genus of flowering plant belonging to the family Boraginaceae. It only contains one known species, Suchtelenia calycina(C.A.Mey.) DC.
Ledebouriella is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, Ledebouriella multiflora(Ledeb.) H.Wolff.
Marcania is a monotypic genus of flowering plants belonging to the family Acanthaceae. It only contains one known species, Marcania grandifloraJ.B.Imlay
Meeboldia is a genus of flowering plants belonging to the family Apiaceae.
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.
Pauldopia is a monotypic genus of flowering plants belonging to the family Bignoniaceae. It only contains one known species, Pauldopia ghonta(Buch.-Ham. ex G.Don) Steenis
Sargentodoxa is a monotypic genus of flowering plants belonging to the family Lardizabalaceae. It only contains one known species, Sargentodoxa cuneata(Oliv.) Rehder & E.H.Wilson
Polemanniopsis is a genus of flowering plants belonging to the family Apiaceae.
Pisoniella is a monotypic genus of flowering plants belonging to the family Nyctaginaceae. It only contains one known species, Pisoniella arborescens(Lag. & Rodr.) Standl.
Drusa is a monotypic genus of flowering plants belonging to the family Apiaceae. It has one known species, Drusa glandulosa.
Stefanoffia is a genus of flowering plants belonging to the family Apiaceae.
Linnaeosicyos is a monotypic genus of flowering plants belonging to the family Cucurbitaceae. The only species is Linnaeosicyos amara(L.) H.Schaef. & Kocyan.
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.
Pierranthus is a monotypic genus of flowering plants belonging to the family Linderniaceae. The only known species is Pierranthus capitatus(Bonati) Bonati.
