Selection of herbaceous plant assortment for park ground cover using plants of natural phytocoenosisSvetlana N. Shlapakova, Irina V. Beriozkina, Olga E. Hanbabayeva, Vladimir N. Sorokopudov and Yevgeniy S. LukashovBIO Web Conf., 17 (2020) 00246DOI: https://doi.org/10.1051/bioconf/20201700246