Paul Auguste Duvigneaud

Humularia is a genus of flowering plants in the legume family, Fabaceae. It includes 34 species native to sub-Saharan Africa, ranging from South Sudan to Cameroon, Angola, Malawi, and Tanzania. Species include herbs with woody bases and occasionally small shrubs. Typical habitats include seasonally-dry tropical woodland, wooded grassland, scrub, and grassland, often along stream banks, swamp margins, floodplains, and sandy areas, and sometimes in montane areas. The genus belongs to the subfamily Faboideae, and was recently assigned to the informal monophyletic Dalbergia clade of the

Acalypha dikuluwensis was a 25 centimetres (9.8 in) high tropical flowering plant in the genus Acalypha of the family Euphorbiaceae. The IUCN Red List of Threatened Species declared the plant extinct in 2012. A. dikuluwensis was endemic to copper-rich soils of eastern Katanga Province of the Democratic Republic of the Congo, and was only found around Dikuluwe. The soils are derived from Katanga Supergroup Upper Cambrian Roan Group rocks. It was restricted to steppic savanna in copper outcrops, which were destroyed by surface mining. No specimens were found after 1959.

Haumaniastrum is a genus of flowering plants in the mint family, Lamiaceae, first described in 1959. The species are native to Africa (including Madagascar). Species Haumaniastrum alboviride (Hutch.) P.A.Duvign. & Plancke - Ghana, Nigeria, Cameroon, Chad Haumaniastrum bianense A.J.Paton - Zaïre Haumaniastrum buettneri (Gürke) J.K.Morton - central + western Africa from Zaïre to Sierra Leone Haumaniastrum caeruleum (Oliv.) P.A.Duvign. & Plancke - widespread from Senegal to Somalia, south to Malawi Haumaniastrum chartaceum A.J.Paton - Zaïre Haumaniastrum cordigerum P.A.Duvign. & Plancke - Zaïre

Bryaspis is a small genus of flowering plants in the legume family, Fabaceae. It includes two species of herbaceous plants native to equatorial West Africa and Cameroon. It belongs to the subfamily Faboideae, and was recently assigned to the informal monophyletic Dalbergia clade of the Dalbergieae. Typical habitats are seasonally dry tropical grassland and open areas, often growing in wet, swampy, rocky and sandy soil. Plants can be weeds on cultivated land. Bryaspis humularioides Gledhill – Guinea, Sierra Leone, and Liberia Bryaspis psittacorhyncha (Webb) Govaerts – Senegal to Guinea and

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Cyperus kibweanus is a species of sedge that is native to parts of tropical Africa.

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