peridium_surface_warty
warted
outer layer narrow, dark brown to black, opaque, coarsely warted, of thick-walled cells immersed in a dark amorphous resinous mass; inner layer thick, particularly at the base, consisting of brown, thin-walled, pseudoparenchymatous cells (4.5-)6.5-18(-26.5) × (3.5-)5.5-11(-15) µm (n = 30)
Cucurbitaria oromediterranea
Cucurbitaria oromediterranea