A data frame with 2533 observations on the following 11 variables.
    Autora factor with author names as levels
 
    Jahra numeric vector with year of survey
 
    Tabellennr.a numeric vector
 
    Laufnr.a numeric vector
 
    Gesellschaftsnamea factor with name of vegetation unit as levels
 
    Hoehe_u.M.a numeric vector, elevation a.s.l.
 
    Neigung_in_Prozenta numeric vector
 
    Expositiona factor with exposure of plot as levels
 
    Y.Koordinatey coordinate, a numeric vector
 
    X.Koordinatex coordinate, a numeric vector
 
    EK.Gesellschaftsnrnumber (label) of vegetation unit the releve belongs to, a numeric vector