Xylaria polymorpha (Pers.) Grev.

KW [Darwin] 7654. Place of collection: Bulgaria; near Zülin. Date of collection: 7 October 1926. Associated organism: Fagus sp. (wood). Collector: Barsakow, B.. Identifier: Barsakow, B.. Literature: page(s) Flora Exsiccata Bulgarica, 322.