⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Cydonia japonica in version 1.1 of The Plant List.
This name is a synonym of Chaenomeles cathayensis .
The record derives from Tropicos which reports it as a synonym (record 27806655
) with original publication details: Bull. Mus. Natl. Hist. Nat. 24(1): 64-65 64 1918.