oid mycothallus interac- tions' (Duckett & Ligrone, 1992; Schmid & Oberwinlder, 1993) until a molecular study detected Glomeromycota in this group (Winther & Friedman, 2008), thus 'laying to rest over a century of speculations and uncertainty' surrounding their identity (Leake et al, 2008). However, Windier & Fri