Betula pubescens
Ehrh.
Record number: 67387. Place of collection: Germany; Westfalen; Siegen. Date of collection: 28 May 1926. Associated organism: Taphrina betulina. Collector: Ludwig, A..
Record number: 197489. Place of collection: Germany; Nordrhein-Westfalen; Siegen, in the Stumbach by Siegen (N50° E8°). Date of collection: 26 May 1926. Associated organism: Taphrina betulina. Collector: Ludwig, A..