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Family:
Pannariaceae
[Lecanora hookeri (Borrer) Hook., more, Lecanora leucolepis (Wahlenb.) Ach., Lichen hookeri Borrer, Lichen leucolepis Wahlenb., Pannaria leucolepis (Wahlenb.) Nyl., Parmelia hookeri (Borrer) Spreng., Parmelia leucolepis (Wahlenb.) Wallr., Squamaria leucolepis Hook., Zeora hookeri (Borrer) Flot.]
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Life habit: lichenized (mutualistic with algal photobionts) thallus: crustose (crustaceous) – episubstratal – unspecified | foliose (foliaceous), leaf-like [th] upper surface: grey(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | white(ish) [th upper surface]: epruinose [th marginal and upper surface] specific structures: absent [th] morphol substructures (eg areoles, lobes, branches) width [mm]: (low) 1.0 (high) 3.0 [th] morphol substructures (eg areoles, squamules): discontiguous, dispersed (towards thallus periphery) [th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane | verrucose, warted | maculate [th] morphol substructures (eg lobes, branches): irregular ascomata: absent | present ascoma: apothecial, apothecioid – hymenial ascoma [mm]: (low) 1.0 (high) 2.0 ascoma: subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial [ascm, if apoth] disc, mazaedium: plane, flat, flattened, expanded [ascm, if apoth] disc, mazaedium: black(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) [ascm, if apoth] disc, mazaedium: epruinose [ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: blue(ish) grey [ascm, if apoth] margin excipular photobionts: present | abundant [ascm] paraphyses/-oids: present [ascm] epihymenium, epithecium: green(ish) black | black(ish) brown asci: lecanoralean [asc] tholus: thickened [asc] tholus amyloidity (iodine reaction): absent ascospores: (median) 8.0 [asp] shape: globose, spherical | subglobose, subspherical | broadly ellipsoidal | ellipsoidal [asp] length [µm]: (min) 11.0 (low) 12.0 (high) 15.0 [asp] width [µm]: (low) 8.0 (high) 11.0 [asp] septa: absent – spore lumen unilocular, monolocular [asp] pigmentation: hyaline, colourless [asp] perispore, epispore: not apparent secondary metabolites: present secondary metabolites: pannarin primary photobiont: present secondary photobionts (eg in cephalodia): absent primary photobiont: cyanobacterial.
substrate: bryophytes – mosses, liverworts | rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified.
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