⚠ Version 1 of The Plant List has been superseded.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 Piper cuasianum in version 1.1 of The Plant List.
This name is a synonym of Piper urostachyum .
The record derives from Tropicos which reports it as a synonym (record 25003311
) with original publication details: Publ. Field Mus. Nat. Hist., Bot. Ser. 22(3): 136 136 1940.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:197701-2
.