EditorialBicolor Persian violet, Exacum tetragonum. Handcoloured botanical illustration drawn and lithographed by Walter Fitch from Sir William Jackson Hooker's "Curtis's Botanical Magazine," London, 1847.
EditorialSquare willowherb, Epilobium tetragonum, and creeping willowherb, Epilobium alpinum. Handcoloured botanical copperplate engraving by an unknown artist from "Culpeper's English Family Physician; or Medical Herbal Enlarged, with Several Hundred Additiona...
EditorialGeranium tetragonum, Square Cranesbill, Taf. 13, p. 52, 1796, [Joseph Philippe de Clairville, Johann Rudolf Schellenberg]: Auswahl von Pflanzen und Gestr?uchen: mit einer Anleitung zu ihrer Wartung / den Liebhabern der Pflanzenkunde und Gartenfreunden ...
EditorialBicolor Persian violet, Exacum tetragonum. Handcoloured botanical illustration drawn and lithographed by Walter Fitch from Sir William Jackson Hooker's "Curtis's Botanical Magazine," London, 1847.
EditorialSquare willowherb, Epilobium tetragonum, and creeping willowherb, Epilobium alpinum. Handcoloured botanical copperplate engraving by an unknown artist from "Culpeper's English Family Physician; or Medical Herbal Enlarged, with Several Hundred Additiona...