EditorialPurple starthistle, Centaurea calcitrapa, native to Europe. Handcoloured copperplate botanical engraving from Johannes Zorn's "Afbeelding der Artseny-Gewassen," Jan Christiaan Sepp, Amsterdam, 1796. Zorn first published his illustrated medical botany i...
EditorialGreat centaury, Centaurea centaurium, native to Europe. Handcoloured copperplate botanical engraving from Johannes Zorn's "Afbeelding der Artseny-Gewassen," Jan Christiaan Sepp, Amsterdam, 1796. Zorn first published his illustrated medical botany in Nu...