Till kännedomen om några nordiska umbilicariacéers utbredning.
Series: Acta phytogeographica Suecica edidit Svenska växtgeografiska sällskapet,; 15
Publisher: Almqvist & Wiksells boktr.
Published: 1941
Place of publication: Uppsala
Language: swe
Number of pages: 75
Subjects: Umbilicaria.
Notes: "Citerad literatur": p. [71]-75.