⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50045179, with some changes.

Synurus pungens var. gigantens Kitam. is a synonym of Synurus deltoides (Aiton) Nakai

This name is a synonym of Synurus deltoides (Aiton) Nakai.

The record derives from Tropicos which reports it as a synonym (record 50045179) with original publication details: Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 13: 25 25 1937.