3481. Zygopetalum Wallisi, Lind. Creator: Van Houtte, Louis, 1810-1870 Format: Prints Collection: Botanical Prints Date: [1869?–1870?] Institution: Massachusetts Horticultural Society Library
3482. Zygopetulum & Cymbidium Creator: Chatfield, M.B.L. Format: Prints Collection: Botanical Prints Date: [ca. 1730–1969] Institution: Massachusetts Horticultural Society Library