Echinopsis leucantha (Gillies ex Salm-Dyck) Walp. [ Echinopsis campylacantha Pfeiff. & Otto]
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Echinopsis leucantha (Gillies ex Salm-Dyck) Walp. [ Echinopsis campylacantha Pfeiff. & Otto] [Cactaceae]
K.M. Schumann, Gesamtbeschr. Kakt.: p. 242, t. 46 (1899) [T. Guerke]