EditorialAn undated photo provided by Regina Alvarez shows a scar left behind after the dropping of a northern Catalpa leaf (Catalpa speciosa). (Regina Alvarez via The New York Times)
EditorialErythrina speciosa (Thornless naked-flowering coral tree, Erythrina poianthes var. subinermis). Handcoloured copperplate engraving by S. Watts after an illustration by Miss Drake from Sydenham Edwards' "The Botanical Register," London, Ridgway, 1833. S...
EditorialTacua speciosa (Cicada speciosa), species of cicada native to Southeast Asia. Handcolored engraving by Fournier after an illustration by Blanchard from Charles d'Orbigny's "Dictionnaire Universel d'Histoire Naturelle" (Universal Dictionary of Natural H...
EditorialErythrina speciosa (Thornless naked-flowering coral tree, Erythrina poianthes var. subinermis). Handcoloured copperplate engraving by S. Watts after an illustration by Miss Drake from Sydenham Edwards' "The Botanical Register," London, Ridgway, 1833. S...