LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 3

Absconditella delutula (Nyl.) Coppins & H. Kilias

Characters[*]:Character States[*]:
global occurrence: Eurasia – Asia Extratropical | Oceania – Australasia | Eurasia – Europe | Arctic
substrate: soil, clay, humus, turf, detritus, dead leaves | rock, stones, pebbles – unspecified
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) green | brown(ish) green (olivaceous, olive green)
[th upper surface]: epruinose
[th marginal and upper surface] specific structures: absent
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (low) 0.07 (high) 0.15 (max) 0.2
ascoma: sessile, superficial
[ascm, if apoth] disc, mazaedium: concave
[ascm, if apoth] disc, mazaedium: yellow(ish) (if dull: buff) | white(ish) | brown(ish) white
[ascm, if apoth] disc, mazaedium: epruinose
[ascm, if apoth] margin excipular photobionts: absent
[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) 1.7
[ascm] paraphyses/-oid apical cells width [µm]: (low) 1.7 (high) 2.5
asci: unitunicate
[asc] tholus: not thickened | thickened
[asc] tholus amyloidity (iodine reaction): absent
ascospores: (median) 8.0
[asp] length [µm]: (min) 8.0 (low) 11.0 (high) 15.0 (max) 16.0
[asp] width [µm]: (min) 3.0 (low) 3.5 (high) 5.0 (max) 6.5
[asp] septa: present
[asp] septa: transversely septate
[asp] transversal septa: (median) 1.0
[asp] pigmentation: hyaline, colourless
[asp] perispore, epispore: not apparent
secondary metabolites: absent
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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