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. 2022 Oct 5;10:e14047. doi: 10.7717/peerj.14047

Figure 1. Natural occurrence of Bistorta vivipara in southern Germany.

Figure 1

(A) Map showing the natural occurrence sites in Germany of the populations of B. vivipara. Image credit: Phytodiversität Deutschland & Bundesamt für Naturschutz (Hrsg.) 2013. Verbreitungsatlas der Farn- und Blütenpflanzen Deutschlands, Landwirtschaftsverlag, Münster (ISBN 978-3-7843-5319-7). Records before 1950 (red) and after 1980 (black). (B) Collection site (timberline) in the Bavarian Alps (Mt. Isler) (right arrow). (C) Collection site in the Swabian Alps (left arrow). (D) Individual B. vivipara specimen with flowers.