The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35132683, with some changes.

L Ditrichum boryanum var. robustum (Besch.) Paris is a synonym of Ditrichum difficile var. robustum (Besch.) Paris

This name is a synonym of Ditrichum difficile var. robustum (Besch.) Paris.

The record derives from Tropicos which reports it as a synonym (record 35132683) with original publication details: Index Bryol. 391 391 1896.