⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50301744, with some changes.

Spirotheca rivieri var. passifloroides (Cuatrec.) P.E. Gibbs & W.S. Alverson is a synonym of Spirotheca rivieri (Decne.) Ulbr.

This name is a synonym of Spirotheca rivieri (Decne.) Ulbr..

The record derives from Tropicos which reports it as a synonym (record 50301744) with original publication details: Brittonia 58(3): 251 251 2006.