Berberis vulgaris Laatokan Karjalassa
By: Veli Räsänen
Published: 1925
Place of publication: Helsingfors
Language: fin
Number of pages: 42
Notes: Meddelanden af Societas pro Fauna et Flora Fennica, heft 50, 1924, pages 40-42.

Contains also his Lichenes novi vel rariores e taeniis Ladogensibus.