Affiliation: | Department of General Botany, Universität Duisburg-Essen, Universitätsstrasse 5, D-45117 Essen, Germany;;Departamento de Botánica, Universidad de Concepción, Casilla 160-C, Concepción, Chile;and;Center for Advanced Studies in Ecology and Biodiversity (CASEB), P. Universidad Católica, Alameda 340, Santiago, Chile |