spore_surface_smooth
smooth
composed of two layers, Swl 1 hyaline, permanent, flexible to semi-flexible, 0.8-1.0 µm thick, with a smooth surface, Swl 2 hyaline to very pale yellow, rigid, 0.8-1.7 µm thick, not reactive to Melzer's reagent, layer 1 stained light blue in Cotton Blue
Glomus cubense
Glomus cubense