Reference:Frisvoll1988a
Verbatim text: Frisvoll, A. A. 1988. A taxonomic revision of the Racomitrium heterostichum group (Bryophyta, Grimmiaceae) in N. and C. America, N. Africa, Europe and Asia. Gunneria 59.
Author: Frisvoll, A.A.
Year: 1988
Title: A taxonomic revision of the Racomitrium heterostichum group (Bryophyta, Grimmiaceae) in N. and C. America, N. Africa, Europe and Asia
Journal: Gunneria
Volume: 59