Volume 1,2 (1953) - Dansk Dendrologisk Forening

florescences and in the berries as well as the occasional finds ofseveral accidias of Puccinia graminis, indicate that the mother planthas been pollinated by a B. vulgaris. Thus it must be included inC. K. SCHNEIDER'S hybrid: Berberis ottawensis SCHNEID. (1922 and1923), and further to B. o. purpurea (SCHNEID.) REHD. (1927). Due toart. 17 in the still unpublished rules of nomenclature enacted at TheInternational Horticultural Congress in London 1952 (cfr. p. 156) thecultivar name superba is not to be rejected although it has beenpublished in Latin form and as a nomen subnudum.