Noves dades per a la flora al·lòctona de Catalunya i del País Valencià Authors Carlos Gómez Bellver Neus Nualart Neus Ibáñez Carles Burguera Hilari Álvarez Jordi López i Pujol Abstract We provide here records of 34 non-native plants found in Catalonia and the Valencian Country, mainly as a result of recent field research. The following taxa are cited as new at different scales: two in Europe Agave albomarginata and Euryops chrysanthemoides × E. pectinatus, five in the Iberian Peninsula Opuntia chlorotica, Ptelea trifoliata, Rosa multiflora, Siphonostylis unguicularis and Solandra maxima, eight in Catalonia Aspidistra elatior, Echinopsis oxygona, Mammillaria elongata, Morus kagayamae, Paraserianthes lophantha, Proboscidea louisianica, Tara spinosa and Vachellia caven, five in the province of Barcelona Malephora purpureocrocea, Oenothera lindheimeri, Solanum pseudocapsicum, Tecomaria capensis and Tipuana tipu; and one in the provinces of Girona, Lleida and Tarragona Bouteloua dactyloides, Erythrostemon gilliesii, and Agave lophantha, respectively. Data of some other plants not new for these regions but scarcely cited are also provided. Although most of the species are casual, for a few cases they are naturalized, mostly being originally introduced for horticultural purposes. Downloads Download data is not yet available. Downloads Text complet (Català) Published 2020-02-28 Issue Vol. 83 : 2019 Section Gea, Flora et Fauna License The intellectual property of articles belongs to the respective authors.On submitting articles for publication to the journal Butlletí de la Institució Catalana d'Història Natural authors accept the following terms:Authors assign to Institució de la Societat Catalana d’Història Natural (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Butlletí de la Institució Catalana d'Història Natural.Authors answer to Institució de la Societat Catalana d’Història Natural for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.Institució de la Societat Catalana d’Història Natural declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at https://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.The journal Butlletí de la Institució Catalana d'Història Natural is not responsible for the ideas and opinions expressed by the authors of the published articles.