Royal Botanic Gardens, Kew is a non-departmental public body in the United Kingdom sponsored by the Department for Environment, Food and Rural Affairs. An internationally important botanical research and education institution, it employs 1,100 staff. Its board of trustees is chaired by Dame Amelia Fawcett.
Habrochloa is a genus of African plants in the grass family. The only known species is Habrochloa bullockii native to Cameroon, Tanzania, Malawi, Zambia, and Zimbabwe.
Discoclaoxylon is a plant genus of the family Euphorbiaceae, first described in 1914. It is native to western and central Africa, including islands in the Gulf of Guinea.
- Discoclaoxylon hexandrum(Müll.Arg.) Pax & K.Hoffm. - Ghana, Guinea, Ivory Coast, Sierra Leone, Nigeria, Cameroon, Gabon, Central African Republic, Equatorial Guinea, São Tomé, Congo-Brazzaville, Zaire, Uganda
- Discoclaoxylon occidentale(Müll.Arg.) Pax & K.Hoffm. - São Tomé
- Discoclaoxylon pedicellare(Müll.Arg.) Pax & K.Hoffm. - Bioko
- Discoclaoxylon pubescens(Pax & K.Hoffm.) Exell - Annobón
Cyrtogonone is a genus of shrubs or trees of the spurge family (Euphorbiaceae), first described as a genus in 1911. It contains only one known species, Cyrtogonone argentea, native to tropical central Africa. It is dioecious.
Neoboutonia is a plant genus of the family Euphorbiaceae first described as a genus in 1864. It is the only genus in subtribe Neoboutoniinae, and native to tropical Africa. It is dioecious.
- Neoboutonia macrocalyx Pax - Burundi, Cameroon, Rwanda, Zaire, Kenya, Tanzania, Uganda, Malawi, Zambia, Zimbabwe
- Neoboutonia manniiBenth. & Hook.f. - tropical Africa from Liberia to Mozambique
- Neoboutonia melleri(Müll.Arg.) Prain - tropical Africa from Nigeria to Mozambique
Ancistrocladus is a genus of woody lianas in the monotypic family Ancistrocladaceae. The branches climb by twining other stems or by scrambling with hooked tips. They are found in the tropics of the Old World.
Ceroxylon is a genus of flowering plants in the family Arecaceae, native to the Andes in Venezuela, Colombia, Ecuador, Peru, and Bolivia, known as Andean wax palms.
Drymophloeus is a genus of flowering plant in the family Arecaceae. It is native to New Guinea and nearby islands in Samoa and Maluku.
Afrothismia is a genus of plant in family Burmanniaceae, first described as a genus in 1906. It is native to tropical Africa.
Limnophyton is a genus in the family Alismataceae. It includes five species from the Old World tropics. Three species are recognized as of May 2014:
Pothoidium is a monotypic genus of flowering plants in the family Araceae. The single species that comprises the genus is Pothoidium lobbianum. It is native to Maluku, Sulawesi, the Philippines, and Lan Yü Island of Taiwan.
Belonophora coffeoides is a species of flowering plant in the family Rubiaceae. It is found in Tropical Africa. It is the type species of the genus Belonophora.
Amana is a small genus of flowering bulbs in the lily family, closely related to tulips and included in Tulipa by some authors. Amana is found in China, Japan and Korea. As of June 2012 the World Checklist of Selected Plant Families recognizes four species, three of which were formerly placed in the genus Tulipa:
The World Checklist of Selected Plant Families was an "international collaborative programme that provides the latest peer reviewed and published opinions on the accepted scientific names and synonyms of selected plant families." Maintained by the Royal Botanic Gardens, Kew, it was available online, allowing searches for the names of families, genera and species, as well as the ability to create checklists.
Baissea is a genus of plant in the family Apocynaceae found in tropical Africa. As of August 2013 the World Checklist of Selected Plant Families recognises 18 species:
Oncinotis is a genus of plant in the family Apocynaceae, first described as a genus in 1849. It is native to Africa, including Madagascar. As of August 2013 the World Checklist of Selected Plant Families recognises 7 species:
- Oncinotis glabrata(Baill.) Stapf ex Hiern - tropical Africa from Liberia to Tanzania, south to Angola
- Oncinotis gracilisStapf - tropical Africa from Liberia to Central African Republic, south to Angola
- Oncinotis hirtaOliv. - C Africa from Cameroon to Angola
- Oncinotis nitidaBenth. - W Africa from Liberia to Republic of Congo
- Oncinotis pontyiDubard - tropical Africa from Guinea to Uganda
- Oncinotis tenuilobaStapf - C + S Africa from Nigeria east to Sudan + Ethiopia, south to Cape Province
- Oncinotis tomentellaRadlk. - Madagascar
- Oncinotis axillarisK.Schum. = Baissea multifloraA.DC.
- Oncinotis campanulataK.Schum = Baissea campanulata(K.Schum.) de Kruif
- Oncinotis melanocephalaK.Schum. = Baissea myrtifolia(Benth.) Pichon
- Oncinotis subsessilisK.Schum. = Baissea campanulata(K.Schum.) de Kruif
- Oncinotis zygodioidesK.Schum. = Baissea zygodioides(K.Schum.) Stapf
Petchia is a genus of plant in the family Apocynaceae, first described as a genus in 1926. It is native to Madagascar, Cameroon, the Comoros and Sri Lanka.
- Petchia africanaLeeuwenb. - Cameroon
- Petchia ceylanica(Wight) Livera - Sri Lanka
- Petchia cryptophlebia(Baker) Leeuwenb. - Madagascar
- Petchia erythrocarpa(Vatke) Leeuwenb. - Comoros, Madagascar
- Petchia humbertii(Markgr.) Leeuwenb. - Madagascar
- Petchia madagascariensis(A.DC.) Leeuwenb. - Madagascar
- Petchia montana(Pichon) Leeuwenb. - Madagascar
- Petchia plectaneiifolia(Pichon) Leeuwenb. - Madagascar
Pleiocarpa is a genus of plant in the family Apocynaceae first described as a genus in 1876. It is native to tropical Africa from Senegal to Tanzania and south to Zimbabwe. As of August 2013 the World Checklist of Selected Plant Families recognises 6 species:
- Pleiocarpa bicarpellataStapf - Cabinda, Cameroon, Republic of the Congo, Gabon, Democratic Republic of the Congo, Kenya
- Pleiocarpa brevistylaOmino - Gabon
- Pleiocarpa muticaBenth. - Ghana, Ivory Coast, Liberia, Sierra Leone, Nigeria, Cameroon, Gabon, Central African Republic, Republic of the Congo
- Pleiocarpa picralimoides(Pichon) Omino - Cabinda, Republic of the Congo, Gabon
- Pleiocarpa pycnantha(K.Schum) Stapf - widespread across most of tropical Africa
- Pleiocarpa rostrataBenth. - Nigeria, Cameroon, Gabon
- Pleiocarpa camerunensis(K.Schum. ex Hallier f.) Stapf = Hunteria camerunensisK.Schum. ex Hallier f.
- Pleiocarpa hockiiDe Wild. - Acokanthera oppositifolia(Lam.) Codd
- Pleiocarpa simii(Stapf) Stapf ex Hutch. & Dalziel = Hunteria simii(Stapf) H.Huber
Metanarthecium is a genus of monocotyledonous flowering plants native to eastern Asia. Its only known species is Metanarthecium luteoviride, known from Japan, Korea, and the Kuril Islands.
Nietneria is a genus of plants in the Nartheciaceae. It has two known species, both native to northern South America.
