You selected Pyrus sinensis var. ussuriensis (Maxim.) Makino. This is a synonym for:

Accepted scientific name:
Pyrus ussuriensis Maxim. ex Rupr. (accepted name) 1 literature reference for Pyrus ussuriensis Maxim. ex Rupr.
Synonyms: -
Infraspecific taxon: Pyrus ussuriensis var. acidula (Nakai) T.B.Lee
Pyrus ussuriensis var. diamantica Uyeki
Pyrus ussuriensis var. glouchovii Skvortsov
Pyrus ussuriensis var. hakunensis (Nakai) T.B.Lee
Pyrus ussuriensis var. heterophylla Gladkova
Pyrus ussuriensis var. hondoensis (Nakai & Kikuchi) Rehder
Pyrus ussuriensis var. macrostipes (Nakai) T.B.Lee
Pyrus ussuriensis var. nankaiensis (Nakai) T.B.Lee
Pyrus ussuriensis var. oblonga Skvortsov
Pyrus ussuriensis var. obovata Skvortsov
Pyrus ussuriensis var. ovoidea (Rehder) Rehder
Pyrus ussuriensis var. pubescens Nakai ex T.Kawamoto
Pyrus ussuriensis var. seoulensis (Nakai) T.B.Lee
Pyrus ussuriensis var. typica Skvortsov
Pyrus ussuriensis var. ussuriensis
Pyrus ussuriensis var. viris (Nakai) Y.N.Lee
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rosales
Family Rosaceae
Genus Pyrus
Distribution: -
Additional data: -
Source database: IOPI-GPC, 10.0, Aug 2007
Latest taxonomic scrutiny: R. Pankhurst, 2009
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2be4c54a-60a7-102d-be47-00304854f810:ac2010