tv.veg to prepare data directly for further analyses. Set option tv.taxval to TRUE, if your database is referenced with taxonomic reference list GermanSL and you want to realize taxonomic check and adaptations.\
For more details see vignette('vegdata').Jansen, F., Dengler, J (2011) Plant names in vegetation databases - a neglected source of bias,
Journal of vegetation science, 21(6), 1179–1186.