Dryopteris dilatata s. lat. in Europe and the island of Madeira
Subtitle: a chromatographic and cytological study
By: Carl-Johan Widén, Veikko Sorsa, Jaakko Sarvela
Series: Acta botanica Fennica -- 91; Acta botanica Fennica -- 91.
Publisher: Societas pro Fauna et Flora Fennica
Published: 1970
Place of publication: Helsinki
Language: eng
Number of pages: 30
Subjects: Dryopteris