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⚠ Version 1 of The Plant List has been superseded.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-35141041, with some changes.

M Polytrichum crassisetum Lam. & DC. is a synonym of Polytrichastrum alpinum var. septentrionale (Brid.) G.L. Sm.

This name is a synonym of Polytrichastrum alpinum var. septentrionale (Brid.) G.L. Sm..

The record derives from Tropicos which reports it as a synonym (record 35141041) with original publication details: Fl. Franç. (ed. 3) 2: 486 486 1805.