1. Institute of Ecology and Earth Sciences, University of Tartu, J. Liivi 2 (Oecologicum), EE50409 Tartu, Estonia
2. Research and Collections, Canadian Museum of Nature, P.O. Box 3443, Station D, Ottawa, Ontario K1P 6P4, Canada; Mycological collections, Natural History Museum and Botanical Garden, University of Tartu, Vanemuise 46, EE50410, Tartu, Estonia