EditorialAdder's tongue, Ophioglossum reticulatum (Petiolated adder's tongue, Ophioglossum petiolatum). Handcoloured copperplate engraving by J. Swan after a botanical illustration by William Jackson Hooker from his own "Exotic Flora," Blackwood, Edinburgh, 182...
EditorialAdder's tongue, Ophioglossum reticulatum (Petiolated adder's tongue, Ophioglossum petiolatum). Handcoloured copperplate engraving by J. Swan after a botanical illustration by William Jackson Hooker from his own "Exotic Flora," Blackwood, Edinburgh, 182...