PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Plant Science Taxonomy Zbigniew Lobas PeerJ Author Summary Conservation Biology Ecology Plant Science Taxonomy Past or current institution affiliations University of Wroclaw Websites ResearchGate Academia Orcid PeerJ Contributions Articles 1 July 21, 2017 Leaf arrangements are invalid in the taxonomy of orchid species Anna Jakubska-Busse, Elżbieta Żołubak, Zbigniew Łobas, Edyta Magdalena Gola https://doi.org/10.7717/peerj.3609 PubMed 28740760