Chile, 2013-2014
Trip Puerto Montt - Copiapó together with Sicco Hoekstra, H. d. Vries and K.J. v. Zwienen. Trip Calama - Arica together with H. d. Vries and K.J. v. Zwienen,
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Oreocereus leucotrichus
(syn. O. variicolor and O. varicolor) near Saguara, SE of Arica, Tarapaca
