⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Hypnum knuffii in version 1.1 of The Plant List.

Hypnum knuffii Schimp. is a synonym of Drepanocladus aduncus var. kneiffii (Schimp.) Mönk.

This name is a synonym of Drepanocladus aduncus var. kneiffii (Schimp.) Mönk..

The record derives from Tropicos which reports it as a synonym (record 35117977) with original publication details: Flora 47: 15 15 1864.