A Punched Card Key to Species of Trifolium L. In Africa South Of the Sahara Excluding Ethiopia

Abstract

This paper provides the necessary information to make a punched card key for the tidentificaltion of indigenous Trifolium species of the Cameroons, Angola, South Africa, Malawi, Tanganyika, Congo, Uganda, Kenya, and the Southern Sudan, with a short description of each taxon. The key should prove useful to both field workers and herbarium botanists.