Editorialthe Libyan, Libyan poplar tree, Fol. 38r, 1590, Pietro Andrea Mattioli, Joachim Camerarius: Kreuterbuch desz hochgelehrten unnd weitber?hmten Herrn D. Petri Andreae Matthioli. Franckfort am Mayn: [Feyrabendt], 1590.
Editorialthe black, Schwartz Poplar Tree, Fol. 37v, 1590, Pietro Andrea Mattioli, Joachim Camerarius: Kreuterbuch desz hochgelehrten unnd weitber?hmten Herrn D. Petri Andreae Matthioli. Franckfort am Mayn: [Feyrabendt], 1590.
Editorialthe white, White poplar tree, Fol. 37r, 1590, Pietro Andrea Mattioli, Joachim Camerarius: Kreuterbuch desz hochgelehrten unnd weitber?hmten Herrn D. Petri Andreae Matthioli. Franckfort am Mayn: [Feyrabendt], 1590.
EditorialBlack poplar tree, Populus nigra. Chromolithograph after a botanical illustration by Walther Muller from Hermann Adolph Koehler's Medicinal Plants, edited by Gustav Pabst, Koehler, Germany, 1887.
EditorialBlack poplar tree, Populus nigra, with leaf, stalk, and seed. Handcoloured stipple copperplate engraving by Lambert Junior from a drawing by Pierre Jean-Francois Turpin from Chaumeton, Poiret and Chamberet's "La Flore Medicale," Paris, Panckoucke, 1830...