⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-13046964, with some changes.

Martiusia elata f. angustifolia Ducke is a synonym of Martiodendron elatum var. occidentale (Ducke) R. Koeppen

The record derives from Tropicos which reports it as a synonym (record 13046964) with original publication details: Leg. Amaz. Bras. 87 87 1939.