⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-8902811, with some changes.

Kalanchoe porphyrocalyx var. sambiranensis Humbert ex Boiteau & Mannoni is a synonym of Kalanchoe porphyrocalyx (Baker) Baill.

This name is a synonym of Kalanchoe porphyrocalyx (Baker) Baill..

The record derives from Tropicos which reports it as a synonym (record 8902811) with original publication details: Cactus (Paris) 17-18: 58 58 1948.