Notes: Growing almost exclusively on/among Placynthium nigrum on limestone. (The stipe of the squamules appeared to go all the way through to the substrate, so perhaps the Placynthium grew up around it instead of vice versa?)
SQUAMULES K-, C-, KC-
EPIHYMENIUM brownish, K-, C-, KC-, POL-
HYPOTHECIUM colorless but opaque and POL+ white (due to calcium oxalate crystals?)
PARAPHYSES strongly conglutinated at the tips even in K
SPORES many per ascus, hyaline, oblong, 3.4-4.0 × 1.3-2.5 µm (N=6)