PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Biogeography Ecology Plant Science Pablo Ruiz PeerJ Author Summary Biogeography Ecology Plant Science PeerJ Contributions Articles 1 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