⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-153194, with some changes.
This name is a synonym of Phryma leptostachya var. oblongifolia (Koidz.) Honda.
The record derives from WCSP which reports it as a synonym (record 153194) with original publication details: Enum. Sperm. Jap. 1: 297 1948.