Zs. K. Komáromy szerk.: Studia Botanica Hungarica 17. 1984 (Budapest, 1984)

Szerdahelyi, Tibor: Rare ferns of Hungary III. The establishment of fern species in a planted pine forest

Acknowledgements: Thanks are due to Mr. M.RAJCZY for his advice with the suitable methods to be used and Miss J.

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27: 455-460. The author's address: T. SZERDAHELYI Botanical Department of the Hungarian Natural History Museum Budapest, Pf: 222 H-1476 HUNGARY