Notes on the Vegetation Species Rosa myriacantha DC. in Caucasus

Rosa myriacantha specie which was described in France flora spreading out in Caucasus flora was greeted ambiguously by scientists. Based on plant samples which were collected from different regions, as well as on our investigations and observations in nature, and in culture it was found out that it was presented as a free species in Pimpinellifoliae DC. It was also found out that it is Rosa myriacantha DC but not Rosa tschatyrdagi Chrshan presented as independent species in Pimpinellifoliae DC section.