Synonyms: Cotoneaster integerrimus var. matrensis; Cotoneaster integerrimus var. melanocarpus; Cotoneaster melanocarpus (homotypic); Cotoneaster melanocarpus var. chailaricus; Cotoneaster melanocarpus var. dagestanicus; Cotoneaster melanocarpus var. laxiflorus (homotypic); Cotoneaster melanocarpus var. typicus; Cotoneaster niger f. angustifolius; Cotoneaster niger var. dagestanicus; Cotoneaster niger var. laxiflorus; Cotoneaster niger var. oravicus; Cotoneaster niger var. thyensis; Cotoneaster niger var. typicus; Cotoneaster polonicus (homotypic); Cotoneaster vulgaris; Cotoneaster vulgaris var. haematocarpus; Cotoneaster vulgaris var. niger; Pyrus laxiflora (homotypic)