De Macrocarpaeae Grisebach (Ex Gentianacels) Speciebus Novis XI: Five New Species From the Andes of Ecuador and Colombia
Systematics, Biogeography, and Natural History of the Neotropical Moon-gentians (Macrocarpaea: Gentianaceae)
De Macrocarpaeae Grisebach (Ex Gentianaceis) Speciebus Novis X: A Synopsis of the Genus in Montane Atlantic Forests of Brazil
Systematics, Biogeography, and Natural History of the Neotropical Moon-Gentians (Macrocarpaea: Gentianaceae)