LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 1247

Celothelium ischnobelum (Nyl.) M. B. Aguirre

Characters[*]:Character States[*]:
global occurrence: Eurasia – Europe | Arctic
substrate: bark, cork, plant surface – trunks, branches, twigs
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – endosubstratal, inconspicuous, immersed | crustose (crustaceous) – episubstratal – unspecified
[th] upper surface: green(ish) white | yellow(ish) white (ivory, off-white, cream-coloured)
[th marginal and upper surface] specific structures: absent
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane
ascomata: absent | present
ascoma: perithecial, perithecioid – hymenial
ascoma [mm]: (low) 0.45 (high) 1.0
ascoma: immersed, innate | subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial
[ascm] paraphyses/-oids: present
asci: fissitunicate – bitunicate
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): absent
ascospores: (median) 8.0
[asp] shape: filiform, vermiform
[asp] length [µm]: (low) 80.0 (high) 110.0
[asp] width [µm]: (low) 1.5 (high) 2.5
[asp] septa: present
[asp] septa: transversely septate
[asp] transversal septa: (median) 8.0
[asp] pigmentation: hyaline, colourless
conidiomata: absent | present
conidia: filiform, vermiform
[co] length [µm]: (low) 60.0 (high) 100.0
secondary metabolites: absent
primary photobiont: present
secondary photobionts (eg in cephalodia): absent
primary photobiont: chlorophytaceous – trentepohliaceous, trentepohlioid

[*] 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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