⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35104586, with some changes.
This name is a synonym of Calliergon giganteum var. cyclophyllotum .
The record derives from Tropicos which reports it as a synonym (record 35104586
) with original publication details: Minnesota Bot. Stud. 9: 691. 39 691 1896.