Proceedings of the International Geraniaceae Symposium held at the University of Stellenbosch, Republic of South Africa, 24-26 September, 1990 /
International Geraniaceae Symposium(1990 :University of Stellenbosch, Republic of South Africa)
Vorster, P. J.
Geraniaceae Group.
[Dover] : Geraniaceae Group,
1994.
Geraniaceae