Bioecological characteristics and decorative representatives of the genus Robinia L. according to phonological data
The object of research was the species, varieties and forms of the genus Robinia: R.viscosa var.hartwegii (Koehne) Ashe; R.neomexicana var.rusbyi; R.neomexicana f.pale pink; R.neomexicana f.pale purple; R.pseudoacacia L.; R.pseudoacacia f.pyramidalis (Pepin) Rehd.; R.pseudoacacia f.umbraculifera (DC) Rehd.and R.pseudoacacia x R.neomexicana, growing