Racomitrium macounii

Racomitrium macounii Kindb. in Mac.  

Family: Grimmiaceae

[Racomitrium heterostichum var. macounii (Kindb. in Mac.) G. Jones in Grout, moreRacomitrium macounii subsp. alpinum (Lawt.) Frisv., Racomitrium sudeticum f. alpinum Lawt., Racomitrium sudeticum f. americanum Lawt., Racomitrium sudeticum f. macounii (Kindb. in Mac.) Lawt.]