Heliocereus speciosus and seed (Showy brick-red cactus, Cactus speciosus var. latertius). Handcoloured copperplate engraving after a botanical illustration by Rev. J.S. Henslow from Benjamin Maund and the Rev. John Stevens Henslow's The Botanist, London, 1836.
Heliocereus speciosus and seed (Showy brick-red cactus, Cactus speciosus var. latertius). Handcoloured copperplate engraving after a botanical illustration by Rev. J.S. Henslow from Benjamin Maund and the Rev. John Stevens Henslow's The Botanist, London, 1836.