Media type: E-Article Title: Botanical Notes Contributor: Känzig-Schoch, Urs; Moser, Daniel Martin; Gygax, Andreas; Juillerat, Philippe; Bäumler, Beat; Lenzin, Heiner; Güsewell, Sabine; Wildi, Otto Published: Springer Science and Business Media LLC, 2007 Published in: Botanica Helvetica, 117 (2007) 1, Seite 89-107 Language: English DOI: 10.1007/s00035-007-1171-6 ISSN: 0253-1453; 1420-9063 Keywords: Plant Science ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: