@article {dum201, title = {Sorghum halepense (L.) Pers. in Uitbreiding in Gent en Omgeving (Oost-Vlaanderen, Belgi{\"e})}, journal = {Dumortiera}, volume = {23}, year = {1982}, month = {8/1982}, pages = {17-22}, chapter = {17}, abstract = {Sorghum halepense (L.) PERS. en expansion dans la r{\'e}gion de Gand (Flandre- Orientale, Belgique). La d{\'e}couverte d{\textquoteright}un grand nombre de stations de Sorghum halepense, fin 1981, dans la r{\'e}gion gantoise est discut{\'e}e. La variabilit{\'e} morphologique observ{\'e}e ne justifie pas la distinction d{\textquoteright}une vari{\'e}t{\'e} muticum J. \& W. pour la forme sans ar{\^e}tes. Dans la dition, l{\textquoteright}esp{\`e}ce est trouv{\'e}e dans les zones d{\'e}nud{\'e}es (sur sol sablonneux et meuble) des bords de chemin. L{\textquoteright}expansion observ{\'e}e (qui est interpr{\'e}t{\'e}e comme la somme cumul{\'e}e des stations de cette plante perenne pendant les derni{\`e}res ann{\'e}es) est due probablement {\`a} l{\textquoteright}activit{\'e} croissante du port de Gand (e,a. en c{\'e}r{\'e}ales). En outre, le mode d{\textquoteright}entretien des bords de route favorise l{\textquoteright}existence de la niche {\'e}cologique d{\'e}j{\`a} mention{\'e}e.}, author = {Elmar Robbrecht} } @article {dum186, title = {Een Eerste Vindplaats van Cardaminopsis arenosa (L.) Hayek subsp. arenosa (Brassicaceae) in het Meetjesland Ten Noorden Van Gent}, journal = {Dumortiera}, volume = {2}, year = {1975}, month = {10/1975}, pages = {9-11}, chapter = {9}, abstract = {Field observations of a population of Cardaminopsis arenosa (L.) Hayek subsp. arenosa from a new locality in the NW of Belgium and a survey of the taxonomic problems concerning this taxon are given.}, author = {Elmar Robbrecht} } @article {127, title = {Deux adventices souvent confondues, Solanum sacharoides Sendtner et S. nitidibaccatum Bitter, en Belgique}, journal = {Dumortiera}, volume = {37}, year = {1987}, pages = {6-8}, chapter = {6}, author = {Jacques Lambinon and Elmar Robbrecht} } @article {126, title = {De synantrope flora van het havengebied van Gent (Belgi{\"e}, Oost-Vlaanderen), waarnemingen van 1986 tot 1988}, journal = {Dumortiera}, volume = {44}, year = {1989}, pages = {1-12}, chapter = {1}, author = {Elmar Robbrecht and Jan-Wim Jongepier} } @article {125, title = {Floristische waarnemingen in de kanaalzone Gent-Terneuzen (Belgi{\"e}, Oost-Vlaanderen \& Nederland, Zeeuws-Vlaanderen), vooral van 1981 tot 1985}, journal = {Dumortiera}, volume = {36}, year = {1986}, pages = {6-21}, chapter = {6}, author = {Elmar Robbrecht and Jan-Wim Jongepier} } @article {124, title = {Barbarea stricta in het Meetjesland}, journal = {Dumortiera}, volume = {7-8}, year = {1977}, pages = {63-64}, chapter = {63}, author = {Elmar Robbrecht} } @article {123, title = {Senecio inaequidens (? S. harveianus) in het Gentse}, journal = {Dumortiera}, volume = {6}, year = {1977}, pages = {33-34}, chapter = {33}, author = {Elmar Robbrecht} }