Distributional and ecological notes on Polygonanthus amazonicus Ducke

Bruce W. Nelson, C. A. Cid Ferreira, C. A. Todzia, James L. Zarucchi, Steven R. Hill
1985 Acta Amazonica  
doi:10.1590/1809-43921985155070 fatcat:rz3urxgxyzauppge7l5zqmvzj4