''Polytrichum longisetum'' is a species of
Polytrichaceae
Polytrichaceae is a common family of mosses. Members of this family tend to be larger than other mosses with a thickened central stem and a rhizome. The leaves have a midrib that bears photosynthetic lamellae on the upper surface. Species in ...
. It is found in cooler areas of both the Southern and Northern hemispheres.
4. Polytrichastrum longisetum (Bridel) G. L. Smith
''Flora of North America
The ''Flora of North America North of Mexico'' (usually referred to as ''FNA'') is a multivolume work describing the native plants and naturalized plants of North America, including the United States, Canada, St. Pierre and Miquelon, and Greenla ...
''
References
Polytrichaceae
Flora of Michigan
Flora without expected TNC conservation status
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