Series volume

Kubitzki, K., Rohwer, J.G. & Bittrich, V. 1993. Volume II. Flowering Plants. Dicotyledons: Magnoliid, Hamamelid and Caryophyllid Families. In K. Kubitzki (ed.), The Families and Genera of Vascular Plants. Springer-Verlag, Berlin/Heidelberg, [28 Jul] 1993: [I]-X, 1-653.