Diploma thesis comes out from contemporary offers of nursery enterprises, which offers informations about historical range of some period. In the begining of the thesis is focused on period conditions in the Czech. There is a description a economic, cultural a social condition. The aim of this thesis is to rate identified range of conifers and their use in the period. The thesis also compare the availability of range of the period in offers of domestic nurseries nowdays and presence these taxons in European range. The results of the thesis is finding, that part of historical range is no long available on the fair as well as that contemporary significant increase of range of conifers has been detected.