by Kujawska, Monika, Hilgert, Norma I, Keller, Héctor A, Gil, Guillermo
Published in PloS one (11.01.2017)

by Macluf, Carmen C, Marquez, Gonzalo J, Keller, Héctor A, Quetglas, Marcela A
Published in Anais da Academia Brasileira de Ciências (01.01.2024)

by Zanotti, Christian A., Kollmann, Ludovic J. C., Keller, Héctor A
Published in Boletín de la Sociedad Argentina de Botánica (01.09.2020)

by Keller, Héctor A., Meza Torres, Esteban I., Prance, Ghillean T.
Published in American fern journal (01.07.2011)

by Keller, Héctor A., Goyder, David J.
Published in Darwiniana (01.12.2021)

by Keller, Héctor A, Tressens, Sara G
Published in Darwiniana (2016)

by Ríos, Román C., Keller, Héctor A., Krauczuk, Ernesto R.
Published in Bonplandia (03.08.2023)

by Pineda, Yam M., Keller, Héctor A., Balderrama-Torrico, José A., Meve, Ulrich, Nürk, Nicolai M., Liede-Schumann, Sigrid
Published in Willdenowia (11.09.2023)

by Araujo, Jorge J., Rojas, José L., Keller, Héctor A., Hilgert, Norma
Published in Ethnobiology and Conservation (01.01.2021)

by Keller, Héctor A.
Published in Bonplandia (14.07.2022)

by Pablo C. Stampella, Elián Espósito, Héctor A. Keller
Published in Bonplandia (01.07.2019)

by Keller, Héctor A.
Published in Darwiniana (01.07.2020)

by Héctor A. Keller
Published in Darwiniana (01.07.2011)

by Keller, Héctor A.
Published in Bonplandia (2021)

by Héctor A. Keller
Published in Bonplandia (01.02.2020)

by Keller, Héctor A
Published in Economic botany (01.12.2003)

by González, Andrés, Keller, Héctor A.
Published in Darwiniana (01.07.2020)

by Pirondo, Analia, Rojas, Lucas, Keller, Héctor A.
Published in Bonplandia (01.08.2023)

by Keller, Héctor A., Sampaio, Daniela, Tressens, Sara G.
Published in Darwiniana (01.07.2012)

by Héctor A. Keller, Sigrid Liede-Schumann
Published in Bonplandia (01.12.2017)