Sanders' complete list of orchid hybrids : containing the names and parentages of all the known hybrid orchids whether introduced or artificially raised to January 1st, 1946, arranged in tabular alphabetical form so that all hybrids, derived from each species or hybrid, may be ascertained at a glance : concise realiable and indispensble (Sanders, 1947)
Otro título tomado de las páginas que anteceden a la portada--"American Orchid Society edition"