The experimental systematic method
Subtitle: with a genealogical tree
By: Züsumengestellt von Mez & Ziegenspeck"
Publisher: Steindruck von A. Wilutzky
Published: 1926
Place of publication: Königsberg
Language: eng
Notes: At head of title: Botanisches Archiv. Zeitschrift für Gesamte Botanik.

Caption on genealogical tree: "Koenigsberger sero-diagnostischer Stam-baum. 1926."