Compositae.
Beentje, Henk.
Ghazanfar, S. A.
Royal Botanic Gardens, Kew.
East African Herbarium.
Kew : Published on behalf of The East African Governments by Royal Botanic Gardens, Kew,
2005.
Prepared at the Royal Botanic Gardens, Kew in cooperation with the East African Herbarium, the National Herbarium of Tanzania and the Herbaria of Makerere University and Dar es Salaam University.
Cover title.
Includes index.