The author reclasses a species Fusicladium spiraeae Karakulin with the genus Pollaccia Bald. et Cif. (Fungi imperfecti) on the basis of revision of the specimen collection in Herb. LE, from the U.S.S.R.
Ondřej M. (1984): Pollaccia spiraeae (Karakulin) Ondřej. – Česká Mykologie 38(1): 46–48.