Studiul florei vasculare din zona oraşului Orhei [Articol]

Abstract

The field research has been carried out in the first decade of July 2016. The research of flora, of the urban ecosystem in Orhei town is based on the studies of the 8 resorts. It highlights the presence of 106 species of magnoliophyte plants, grouped in 94 genres from 35 families. The majority of these species is represented by spontaneous ones. In some of the investigated sectors some species of cultivated trees have been identified: the walnut tree, cherry tree, apricot tree, pear tree. Species encountered with a higher frequency are ubiquitous, some of them are assigned into the category of invasive and are represented by: Polygonum aviculare L., Convolvulus arvensis L., Plantago lanceolata L., Ambrosia artemisifolia L., Sonchus arvensis L., Elytrigia repens (L.) Gould, Bromus arvensis L., Acer negundo L.