As classified in WFO snapshot
December 2023
latest classification for this taxon
variety
Grimmia donniana var. arenaria
(Hampe) Loeske
This variety name was first published in Die Laubmoose Europas 1: 73, 89, 90, 93 1913
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .