Life habit: lichenized (mutualistic with algal photobionts) thallus: crustose (crustaceous) – endosubstratal, inconspicuous, immersed | crustose (crustaceous) – episubstratal – unspecified thallus: continuous, diffuse, effuse | cracked, fissured, fractured, rimose [th] upper surface: grey(ish) | white(ish) [th marginal and upper surface] specific structures: absent ascomata: absent | present ascoma: apothecial, apothecioid – hymenial ascoma [mm]: (min) 0.6 (low) 0.8 (high) 1.25 (max) 2.0 ascoma: sessile, superficial [ascm, if apoth] disc, mazaedium: subconvex, slightly convex | convex | distinctly convex | strongly convex, hemispherical, (sub-)globose [ascm, if apoth] disc, mazaedium: brown(ish) (if pale: fawn, tan; if mid: cinnamon) | green(ish) yellow | brown(ish) yellow (ochraceous, ochre) | red(dish) yellow (orange, orange yellow) | green(ish) brown (olive brown) | yellow(ish) red (orange red) | brown(ish) red (carneous) [ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: green(ish) yellow | green(ish) brown (olive brown) | yellow(ish) red (orange red) | brown(ish) red (carneous) [ascm, if apoth] margin excipular photobionts: absent [ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: yellow(ish) (if dull: buff) | hyaline, colourless | red(dish) yellow (orange, orange yellow) | yellowish hyaline | reddish hyaline [ascm] paraphyses/-oids: present [ascm] paraphyses/-oid cells width [µm]: (low) 0.0(median) 0.0 (high) 4.0 [ascm] paraphyses/-oid apical cells width [µm]: (low) 2.5(median) 3.6 (high) 5.0 [ascm] epihymenium, epithecium: brown(ish) (if pale: fawn, tan; if mid: cinnamon) | yellow(ish) red (orange red) asci: lecanoralean [asc] tholus: thickened [asc] tholus amyloidity (iodine reaction): present [asc] tholus amyloidity pattern: with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc) ascospores: (median) 8.0 [asp] shape: ellipsoidal [asp] length [µm]: (min) 8.0 (low) 10.0(median) 12.9 (high) 13.5 (max) 15.0 [asp] width [µm]: (min) 5.0 (low) 5.5(median) 6.6 (high) 8.0 (max) 8.5 [asp] septa: absent – spore lumen unilocular, monolocular [asp] pigmentation: hyaline, colourless [asp] perispore, epispore: not apparent conidiomata: absent | present conidia: cylindrical | bacilliform, bacillar secondary metabolites: present secondary metabolites: unknown/unidentified anthraquinone(s) primary photobiont: present secondary photobionts (eg in cephalodia): absent primary photobiont: chlorophytaceous – trebouxiaceous, chlorococcoid.

substrate: rock – calcareous, calciferous, basic | rock, stones, pebbles – unspecified.