EditorialAgeratum blue of the Greeks, and ageratum Eupatorium Mesue the less, Frembd liverwort and small frembd liverwort, Fol. 351v, 1590, Pietro Andrea Mattioli, Joachim Camerarius: Kreuterbuch desz hochgelehrten unnd weitber?hmten Herrn D. Petri Andreae Matt...
EditorialBillygoat-weed or hairy ageratum, Ageratum conyzoides. Handcoloured copperplate engraving by J. Swan after a botanical illustration by William Jackson Hooker from his own "Exotic Flora," Blackwood, Edinburgh, 1823. Hooker (1785-1865) was an English bot...
EditorialAgeratum. Seventeenth-century engraving in "Bibliotheca Pharmaceutica-Medica" by J. Jacobi Mangeti. Published in Genoa. Italy. Colored engraving.