Are Berkheya and Valeriana both endemic to Africa?
Berkheya Berkheya is a genus of flowering plants in the aster family, Asteraceae, and the subfamily Carduoideae, the thistles. It is distributed in tropical Africa, especially in southern regions. Of about 75 species, 71 can be found in South Africa.
Utricularia andongensis Utricularia andongensis is a small, probably perennial, carnivorous plant that belongs to the genus "Utricularia". It is endemic to tropical Africa, where it can be found in Angola, Cameroon, the Central African Republic, the Democratic Republic of the Congo, Gabon, Guinea, Liberia, Nigeria, Sierra Leone, Sudan, Tanzania, Togo, Uganda, and Zambia. "U. andongensis" grows as a terrestrial or lithophytic plant on wet, bare rocks or among mosses in grasslands at altitudes from 240 m to 1800 m . It was originally named by Friedrich Welwitsch but formally described and published by William Philip Hiern in 1900.