EditorialSloe or blackthorn tree, Prunus spinosa. Handcoloured copperplate engraving after a drawing by James Sowerby for James Smith's English Botany, 1801.
EditorialBlackthorn or sloe, Prunus spinosa. Handcoloured copperplate engraving by J.S. Leitner from a drawing by B. Thanner from Johannes Zorn's "Icones plantarum medicinalium," Germany, 1796. Zorn (1739-99) was a German pharmacist and botanist who travelled a...