A Parmelia verruculifera Nyl. alakköre
Subtitle: Les formes du Parmelia verruculifera Nyl
By: Irta Gyelnik, V.
Published: 1929
Language: hun
Number of pages: 175
Other titles: Les formes du Parmelia verruculifera Nyl. /
Notes: Offprint of Magyar Botanikai Lapok, heft 1/12, 1929, p. [173]-175.

In Hungarian; summary in French.