Taxonomic studies in Pelargonium, section Hoarea (Geraniaceae) /
Marais, Elizabeth M.
Geraniaceae Group.
[Dover?] : Geraniaceae Group,
2000, c1994.
Originally published: Stellenbosch : University of Stellenbosch, 1994. - Dissertation (Ph.D.) - University of Stellenbosch, 1994.
Includes bibliographical references and index.
Pelargoniums