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, reliable, and indispensable. - Sanders, C. F. (Royal orchid nurseries,, 1946)