Taxonomy, South America, Argentina, Ipomoea, Chorology, Phenology, Conservation, Peru, Brazil, Paraguay, Ecology, New species, Endemism, Crop wild relative, and Distribution
Taxonomy, Argentina, Ipomoea, Paraná, Paraguay, New species, Endemism, and Radiation
Herbaria, Sedges, Bolivia, Typification, Boreotemperate, Taxonomy, Argentina, Neotropic, and Carex