LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 2625

Lecanora atrosulphurea (Wahlenb.) Ach.

Characters[*]:Character States[*]:
global occurrence: Africa (incl Madagascar) | Eurasia – Asia Extratropical | Eurasia – Europe | Americas – North America (incl Mexico) | Eurasia – Asia Tropical | Arctic
substrate: rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – episubstratal – unspecified
thallus: compartimentized – areolate, squamulate
[th] upper surface: yellow(ish) (if dull: buff) | green(ish) grey | green(ish) yellow
[th marginal and upper surface] specific structures: absent
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane | granulose, granular
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (low) 0.5 (high) 2.0 (max) 2.5
ascoma: immersed, innate | sessile, superficial
[ascm, if apoth] disc, mazaedium: strongly convex, hemispherical, (sub-)globose
[ascm, if apoth] disc, mazaedium: black(ish) | green(ish) black
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: yellow(ish) (if dull: buff) | green(ish) grey | green(ish) yellow
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: hyaline, colourless
[ascm] paraphyses/-oids: present
[ascm] paraphyses/-oid cells width [µm]: (low) 1.0 (high) 2.0
[ascm] paraphyses/-oid apical cells width [µm]: (low) 3.0 (high) 5.0
[ascm] epihymenium, epithecium: brown(ish) black | blue(ish) brown (violet brown)
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: ellipsoidal
[asp] length [µm]: (min) 8.0 (low) 11.0 (high) 15.0 (max) 16.5
[asp] width [µm]: (low) 4.0 (high) 5.0 (max) 6.0
[asp] septa: absent – spore lumen unilocular, monolocular
[asp] pigmentation: hyaline, colourless
[asp] perispore, epispore: not apparent
conidiomata: absent | present
conidia: filiform, vermiform | [cur] – curved, unciform, falcate, sickle-shaped
[co] length [µm]: (low) 22.0 (high) 28.0
secondary metabolites: present
secondary metabolites: arthothelin | norstictic acid | skyrin (rhodophyscin) | thiophanic acid | usnic acid | zeorin (hopane-6α,22-diol)
primary photobiont: present
secondary photobionts (eg in cephalodia): absent
primary photobiont: chlorophytaceous – trebouxiaceous, chlorococcoid

[*] Not all (synonymous, equivalent or similar) terms being provided in parallel for a character or character state (e.g. 'endosubstratal, inconspicuous, immersed') need to be valid for the taxon under concern.


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