Soil Science Department 2169 McCarty Hall University of Florida, Gainesville, FL 32611-200151

Instituto de Ecologia y Sistematica, CITMA, Carr. de Varona km 3.5, Capdevila, Boyeros, A.P. 8029, C. de La Habana, 10800, Cuba

Instituto de Ecologia y Sistematica, CITMA, Carr. de Varona km 3.5, Capdevila, Boyeros, A.P. 8029, C. de La Habana, 10800, Cuba

Instituto de Ecologia y Sistematica, CITMA, Carr. de Varona km 3.5, Capdevila, Boyeros, A.P. 8029, C. de La Habana, 10800, Cuba

Universidade Federal de Santa Catarina, Dept. de Microbiologia e Parasitologia, 88040-900 - Florianopolis - SC. Brazil

Botany Department Arizona State University Tempe, AZ

Botany Department Arizona State University Tempe, AZ

Arizona State Univ.

Botany DepartmentArizona State UniversityTempe, AZ