Sander's orchid guide : containing all the best know species, varieties and natural hybrids of orchids in cultivation, their native countries, decriptions, seasons of flowering, best methods of cultivation, temperatures, &c. - Sander, Henry Frederick Conrad 1847-1920; Sander, F. K.; Sander, L. L. (St. Albans : Sanders, 1927)
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Keywords: ORQUIDEAS; ORQUÍDEAS -- VARIEDADES; ORQUIDEAS -- CULTIVO