no HD illustration available (m2)
6 371729 Echinopsis eyriesii (Turpin) Pfeiff. & Otto [125 369029 Echinocactus eyriesii Turpin]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 2 : p. 7, t. 7 (1839)