摘要：Endoxylina rufula is described and illustrated based on a collection found in eastern Russia. Its distinctive features are the rusty-colour of stromata studded with black and rounded ostioles, as well as comparatively small and fusiform ascospores. Asci in the same fascicles always contain ascospores of two kinds: non-septate Barrmaelia -like and septate Endoxylina -like; the former do not look like the immature state of the latter
