Cotoneaster niger var. acutifolius Cotoneaster sinensis Cotoneaster acutifolius var. typicus Cotoneaster hurusawaianus Cotoneaster acutifolius var. acutifolius Cotoneaster acutifolius f. glabriusculus Cotoneaster acutifolius var. pekinensis Cotoneaster otto-schwarzii Cotoneaster pekinensis Cotoneaster lucidus Pyrus acutifolia Pyrus beijingensis Pyrus hurusawana Pyrus lucida Cotoneaster acutifolius f. glabricalyx Cotoneaster acutifolius unr. sinensis Cotoneaster niger var. acutifolius Cotoneaster sinensis Cotoneaster acutifolius var. lucidus Pyrus ottoschwartzii
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024