Editorial

Dan Blanchon and Peter de Lange


Research Paper

Comments on three invasive Rubus species: Rubus ellipticus Smith, Rubus rosifolius Smith and Rubus niveus Thunb., in Colombia
Fernando Ramírez, Jose Kallarackal

Cataloging the alien flora of Portugal: New findings and updates
Filip Verloove, Paulo Alves


Short Communication


Review


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ISSN: 2538-0125