WIDEN, Carl-Johan
Dryopteris Dilatata S.Lat. in Europe and the island of Madeira : a chromatographic and cytological, study / Carl-Johan Widen, Veikko Sorsa, Jaakko Sarvela. -- Helsinki : Societas pro Fauna et Flora Fennica, 1970 - 30 p. -- (Acta Botanica Fennica ; 91).
Dryopteris Dilatata
Europa
Helechos
582.35(4)
Dryopteris Dilatata S.Lat. in Europe and the island of Madeira : a chromatographic and cytological, study / Carl-Johan Widen, Veikko Sorsa, Jaakko Sarvela. -- Helsinki : Societas pro Fauna et Flora Fennica, 1970 - 30 p. -- (Acta Botanica Fennica ; 91).
Dryopteris Dilatata
Europa
Helechos
582.35(4)