Macoun, Canad. Musci Geol. Surv.
John Macoun

University of Vermont, Pringle Herbarium, North American bryophytes
Catalog #: UVMVT013750
#s.n.
Rhytidiadelphus squarrosus (Hedw.) Warnst.
Canada, Nova Scotia, Digby, Tiverton; Pirates Cove