Dryopteris dilatata s. lat. in Europe and the islanf of Madeira : a chromatographic and cytologicical study

by Carl-Johan Widén, Weikko Sorsa, Jaakko Sarvela
Bok · Engelsk · 1970

Utgitt	Helsinki , 1970
Omfang	30 s. : ill.
Emner	Botany - Morphology Dryopteris Ferns - Finland