- Tropical and temperate: Evolutionary history of páramo flora2011 | Faculty of Science
- Plants from the high equatorial Andes 1. History of the páramo flora2011 | Faculty of Science
- Draba longiciliata sp. nov. (Brassicaceae) from Ecuador2010 | Faculty of Science
- Three new species of Valeriana (Valerianoideae, Caprifoliaceae) from southern Ecuador2023 | Faculty of Science
- Distribution changes in paramo plants from the equatorial high Andes in response to increasing temperature and humidity variation since 18802021 | Faculty of Science