Flechten aus Mitteleuropa
Subtitle: IX
By: Georg Lettau
Published: 1954
Place of publication: Berlin
Language: ger
Number of pages: 278
Notes: Sonderdruck aus der Zeitschrift Feddes Repertorium specierum novarum regni vegetabilis, Band 3, Heft 2 & 3, S. 172-278. 1954.

no. 842, Lecidea lignaria to 1064, Rhizocarpon viridiatrum.

Edited by V. J. Grummann after Lettau's death, cf. p. 172.