Author: Bachmann, E., 1919.:
Title: Der Thallus der Kalkflechten mit Chroolepus-, Scytonema- und Xanthocapsa-Gonidien. [N. Acta Abh. Kais. Leopold.-Carol. Deut. Akad. Naturf., 105(1).]
Description: Halle a.S. Large 4to, 31.5cm. Pp. 80, 82 (incl. many col.) figs. on 4 lithogr. pls. Plain ne wrs. Paper of text browned due to quality, plates good.

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