Institution: | aDepartment of Botany, The Field Museum of Natural History, 1400 S. Lake Shore Drive, Chicago, IL 60605, USA;bUniversität Duisburg-Essen, Botanisches Institut, Universitätsstraße 5, 45117 Essen, Germany;cDepartment of Cryptogamic Botany, Swedish Museum of Natural History, P.O. Box 50007, Stockholm SE-104 05, Sweden |