Polytrichastrum

== Translingual == === Etymology === Polytrichum n +‎ Latin -astrum n (“incomplete resemblance”) === Proper noun === Polytrichastrum n A taxonomic genus within the family Polytrichaceae – certain mosses. === Further reading === Polytrichastrum on Wikispecies.Wikispecies Category:Polytrichastrum on Wikimedia Commons.Wikimedia Commons