Dietrich, David Nathaniel Friedrich (1799–1888, Germany), Vanilla, V. aphylla Blume, V. plamifolia Andr., V. albida Blume, hand-colored copper engraving from David Dietrich, Flora Universalis (Jena, August Schmid, [1828–]1831–1854 [–1856], pl. CDLXV [465]) Image: 13 x 7 5/8" Paper: 15 3/8 x 9 1/2" (no. 45 in top right corner or print), Dietrich was a well known German botanist and gardener and curator of the botanical garden in Jena. Author of Flora Universalis (1828-1856),, Forest Flora and Synopsis Plantarium. Provenance: A Western Pennsylvania Institution