Distribution: Map from Consortium of Bryophyte Herbaria. This species is distributed worldwide, some infraspecies described. (Click to see current herbarium records.)
Bryum argenteum
Note tightly appressed leaves, each leave with an awn or apiculum. Plants appear whitish-green, hence the scientific and common names.
Images courtesy of M.G.Simpson. Upper two images: iNat Observation 148258939
Lower image taken in lab from live material.