Właściwości zagrożonych segetalnych roślin naczyniowych Polski
Streszczenie
The paper presents the results of the analysis of features of a group of 100 threatened segetal vascular plants in Poland. The basis of the analysis was mainly a preliminary list of the threatened segetal plant species in Poland (Warcholińska 1994). Richness of species and their systematic, geographical, ecological and dynamic character were analyzed.