PeerJ Author 270 Points Contributions by role Author 270 Contributions by subject area Agricultural Science Plant Science Natural Resource Management Green Chemistry Biogeography Ecology Maria Ferriol PeerJ Author Summary Agricultural Science Green Chemistry Natural Resource Management Plant Science PeerJ Contributions Articles 2 July 3, 2018 Distribution and ecological segregation on regional and microgeographic scales of the diploid Centaurea aspera L., the tetraploid C. seridis L., and their triploid hybrids (Compositae) Alfonso Garmendia, Hugo Merle, Pablo Ruiz, Maria Ferriol https://doi.org/10.7717/peerj.5209 PubMed 30002989 May 7, 2018 Effects of nettle slurry (Urtica dioica L.) used as foliar fertilizer on potato (Solanum tuberosum L.) yield and plant growth Alfonso Garmendia, María Dolores Raigón, Olmo Marques, María Ferriol, Jorge Royo, Hugo Merle https://doi.org/10.7717/peerj.4729 PubMed 29761049