@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} }