⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5107988, and has not been changed.

Melocactus caesius var. griseus (H.L. Wendl. ex Miq.) Foerster is a synonym of Melocactus curvispinus f. lobelii (J.V. Suringar) N.P. Taylor

This name is a synonym of Melocactus curvispinus f. lobelii (J.V. Suringar) N.P. Taylor.

The record derives from Tropicos which reports it as a synonym (record 5107988) with original publication details: Handb. Cacteenk. 263 263 1846.