@article {dum4450, title = {Mediterrane brandnetels in Gent: Urtica pilulifera en Urtica membranacea}, journal = {Dumortiera}, volume = {100}, year = {2012}, month = {04/2012}, pages = {29-32}, chapter = {29}, author = {Wouter Van Landuyt and Ivan Hoste and De Rycke} } @article {dum3385, title = {Herkenning van de vier in Belgi{\"e} voorkomende drijvende Lemna-soorten}, journal = {Dumortiera}, volume = {91}, year = {2007}, month = {5/2007}, pages = {16-20}, chapter = {16}, abstract = {Identification of floating Lemna species in Belgium. Due to a newly found Lemna, Lemna turionifera, in Belgium we had a closer look at the different species of Lemna that float on the water{\textquoteright}s surface (Lemna gibba, L. minor, L. turionifera and L. minuta). The determination of those species can be difficult. This article aims to remove some of the problems in identification by presenting techniques that highlight more visible characteristics.}, author = {Wouter Van Landuyt} } @article {165, title = {Aubrieta columnae, sinds tientallen jaren standhoudend op een oude muur in Brugge (West-Vlaanderen, Belgi{\"e})}, journal = {Dumortiera}, volume = {88}, year = {2006}, pages = {27}, chapter = {27}, author = {Filip Verloove and Wouter Van Landuyt} } @article {136, title = {Polygonum capitatum, een verwilderde bodembedekker in Gent en Antwerpen}, journal = {Dumortiera}, volume = {79}, year = {2002}, pages = {19-21}, chapter = {19}, author = {Wouter Van Landuyt and Erik Molenaar} } @article {121, title = {Baccharis halimifolia (Asteraceae) aan de Belgische kust}, journal = {Dumortiera}, volume = {82}, year = {2004}, pages = {18-26}, chapter = {18}, author = {Filip Verloove and Guido Rapp{\'e} and Wouter Van Landuyt and Ward Vercruysse} }