˜Aœ taxonomic revision of the Racomitrium canescens group (Bryophyta, Grimmiales)

von Frisvoll, Arne A.
Gunneria 41
Trondheim : Univ. of Trondheim, 1983.
Umfang/Format: 181 pages : illustrations, maps ; 28 cm.

˜Aœ taxonomic revision of the Racomitrium heterostichum group (Bryophyta, Grimmiales) in N. and C. America, N. Africa, Europe and Asia.

von Frisvoll, Arne A.
Gunneria 59
Trondheim : Vitenskapsmuseet, 1988.
Umfang/Format: 289 pages : illustrations, maps ; 28 cm.