LIAS light – Item Descriptions
LIASlight ItemID: 7396
Lecanora verrucariicola B. D. Ryan
| Characters[*]: | Character States[*]: | 
|---|---|
| global occurrence: | Americas – North America (incl Mexico) | 
| substrate: | lichens, lichenized fungi | 
| life habit: | lichenized (mutualistic with algal photobionts) | lichenicolous (in/on lichens) | 
| thallus: | crustose (crustaceous) – episubstratal – unspecified | 
| thallus: | compartimentized – areolate, squamulate | 
| [th] upper surface: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | grey(ish) yellow | red(dish) yellow (orange, orange yellow) | grey(ish) brown | yellow(ish) brown | 
| [th upper surface]: | epruinose | 
| [th marginal and upper surface] specific structures: | absent | 
| [th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.3 (high) 0.7 | 
| [th] morphol substructures (eg areoles, squamules): | discontiguous, dispersed (throughout the thallus) | 
| [th] morphol substructures (eg areoles, lobes, branches) upper surface: | verrucose, warted | subsquamulose | 
| ascomata: | absent | present | 
| ascoma: | apothecial, apothecioid – hymenial | 
| ascoma [mm]: | (min) 0.5 (low) 0.7 (high) 1.0 | 
| ascoma: | sessile, superficial | 
| [ascm, if apoth] disc, mazaedium: | plane, flat, flattened, expanded | subconvex, slightly convex | 
| [ascm, if apoth] disc, mazaedium: | grey(ish) brown | green(ish) brown (olive brown) | yellow(ish) brown | 
| [ascm, if apoth] disc, mazaedium: | epruinose | 
| [ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | grey(ish) yellow | red(dish) yellow (orange, orange yellow) | grey(ish) brown | yellow(ish) brown | 
| [ascm, if apoth] margin excipular photobionts: | present | abundant | 
| [ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | hyaline, colourless | 
| [ascm] paraphyses/-oids: | present | 
| [ascm] paraphyses/-oid cells width [µm]: | (low) 1.4 (high) 1.6 | 
| [ascm] paraphyses/-oid apical cells width [µm]: | (low) 1.5 (high) 5.0 | 
| [ascm] epihymenium, epithecium: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | 
| asci: | lecanoralean | 
| [asc] tholus: | thickened | 
| [asc] tholus amyloidity (iodine reaction): | present | 
| [asc] tholus amyloidity pattern: | amyloid with widening axial body towards the apex (= Lecanora-, Parmelia-, Rinodina-types etc) | 
| ascospores: | (median) 8.0 | 
| [asp] shape: | narrowly ellipsoidal | 
| [asp] length [µm]: | (min) 11.0 (low) 12.6 (high) 14.0 | 
| [asp] width [µm]: | (low) 4.2 (high) 5.6 (max) 7.0 | 
| [asp] septa: | absent – spore lumen unilocular, monolocular | present | 
| [asp] septa: | transversely septate | 
| [asp] transversal septa: | (median) 1.0 | 
| [asp] pigmentation: | hyaline, colourless | 
| [asp] perispore, epispore: | not apparent | 
| conidiomata: | absent | present | 
| conidia: | filiform, vermiform | 
| [co] length [µm]: | (low) 15.0 (high) 20.0 | 
| secondary metabolites: | present | 
| secondary metabolites: | unknown/unidentified compound(s) | 
| primary photobiont: | present | 
| secondary photobionts (eg in cephalodia): | absent | 
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |