Botany
The genus Barteria is in the family Passifloraceae in the major group angiosperms (flowering plants). It contains 8 described species, however, only 6 are accepted. They are native to Tropical Africa and found in the countries of Angola, Benin, Burkina, Cabinda, Cameroon, Central African Republic, Chad, Congo, Equatorial Guinea, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Gulf of Guinea Island, Ivory Coast, Liberia, Mali, Nigeria, Senegal, Sierra Leone, Tanzania, Uganda and Zaïre.
Cleome houtteana.
Langloisia.
Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.