Edited by T.G. Tutin ]and others[ with the assistance of P.W. Ball and A.O. Chater
R
v. 1. Lycopodiaceae to Platanaceae.--v. 2. Rosaceae to Umbelliferae.--v. 3. Diapensiaceae to Myoporaceae.--v. 4. Plantaginaceae to Compositae )and Rubiaceae(.--v. 5. Alismataceae to Orchidaceae )Monocotyledones(