World Checklist of Selected Plant Families (WCSP)

Oncidium costaricense Schltr., Repert. Spec. Nov. Regni Veg. 9: 30 (1910).

This name is a synonym.

Accepted Name:	Oncidium polycladium Rchb.f. ex Lindl., Fol. Orchid. 6: 47 (1855).
Family:	Orchidaceae
Original Compiler:	R.Govaerts