[1] Univ Stellenbosch, Dept Plant Pathol, ZA-7602 Matieland, South Africa
[2] VL Komarov Bot Inst, St Petersburg 197376, Russia
[3] Univ Botswana & Swaziland, Dept Biol Sci, Gaborone, Botswana
[4] Fungal Biodivers Ctr, Cent Bur Schimmelcultures, NL-3584 CT Utrecht, Netherlands