EditorialFour-coloured snapdragon, Antirrhinum majus quadricolor, carnation-flowered snapdragon, A. majus caryophylloides, and heart-shaped snapdragon, A. asarina. Handfinished chromolithograph by Henry Noel Humphreys after an illustration by Jane Loudon from M...
EditorialLittle River just down stream Ellejoy Creek, Blount, Tennessee, United States, Gomphus quadricolor Walsh, 1863, Animalia, Arthropoda, Insecta, Odonata, Anisoptera, Gomphidae.
EditorialLachenalia Pendula and Lachenalia Quadricolor, Plate 47 from A. C. Van Eeden's 'Flora of Haarlem', Arentine H. Arendsen, Dutch, 1836 - 1915, A. C. van Eeden & Co, Dutch, active 19th c., G. Severeyns, Belgian, active 1870 - 1879, Chromolithograph on pap...
EditorialFour-coloured snapdragon, Antirrhinum majus quadricolor, carnation-flowered snapdragon, A. majus caryophylloides, and heart-shaped snapdragon, A. asarina. Handfinished chromolithograph by Henry Noel Humphreys after an illustration by Jane Loudon from M...
EditorialThe beautiful cattleya or azucenas, Cattleya quadricolor. Chromolithograph by Hatch Company after a botanical illustration by Harriet Stewart Miner from Orchids, the Royal Family of Plants, Lee & Shepard, Boston, 1885. The first American color plate bo...
EditorialThe beautiful cattleya orchid, Cattleya quadricolor (Cattleya chocoensis). Drawn and chromolithographed by P. de Pannemaeker from Jean Linden's l'Illustration Horticole, Brussels, 1873.
EditorialLachenalia aloides (L.f.) Engl. var. quadricolor. Draughtsman: Robert Jacob Gordon. Dating: Oct-1777 - Mar-1786. Measurements: h 660 mm ? w 480 mm; h 428 mm ? w 268 mm.
EditorialThe beautiful cattleya orchid, Cattleya quadricolor (Cattleya chocoensis). Drawn and chromolithographed by P. de Pannemaeker from Jean Linden's l'Illustration Horticole, Brussels, 1873.
EditorialAzure-crowned hummingbird, Amazilia cyanocephala (Trochilus quadricolor). Handcoloured steel engraving by William Lizars from Sir William Jardine's Naturalist's Library: Ornithology: Hummingbirds, Edinburgh, W.H. Lizars, 1834.
EditorialPin-tailed parrotfinch, Erythrura prasina (Variegated emberiza, Emberiza quadricolor). Illustration drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's "The Naturalist's Miscellany,"...