Mikania guaco Bonpl.
Field work conducted with the collaboration of the Universidade de Brasília and the Instituto de Pesquisas e Experimentação Agrícola do Norte, supported in part by funds from the National Science Foundation
Field work conducted with the collaboration of the Universidade de Brasília and the Instituto de Pesquisas e Experimentação Agrícola do Norte, supported in part by funds from the National Science Foundation