ascoma_color_purple
<apothecia> purplish
disc black, proper excipulum concolorous with the disc, grey pruinose, inrolled and ± obscuring the disc when young, mostly remaining prominent and persistent through later stages of development, becoming obscure only in very convex apothecia, in section 50-80μm thick, ± annular but sometimes almost continuous beneath the hymenium, entirely opaque reddish brown at the sides, somewhat paler reddish brown centrally beneath the hymenium, unchanged or somewhat purplish brown in K, N+ orange-brown
Lecania maritima
Lecania maritima