LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 6201

Tomasellia gelatinosa (Chevall.) Zahlbr.

Characters[*]:Character States[*]:
global occurrence: Oceania – Australasia | Eurasia – Europe
substrate: bark, cork, plant surface – trunks, branches, twigs
life habit: saprobic (on decaying organic substrate)
thallus: crustose (crustaceous) – endosubstratal, inconspicuous, immersed
thallus: continuous, diffuse, effuse
[th marginal and upper surface] specific structures: absent
ascomata: absent | present
ascoma: perithecial, perithecioid – hymenial
ascoma [mm]: (median) 1.0
ascoma: immersed, innate
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: black(ish)
[ascm, if apoth] margin excipular photobionts: absent
[ascm] paraphyses/-oids: present
asci: fissitunicate – bitunicate
[asc] tholus amyloidity (iodine reaction): absent
ascospores: (median) 8.0
[asp] shape: clavate
[asp] length [µm]: (low) 18.0 (high) 27.0
[asp] width [µm]: (min) 5.0 (low) 7.0 (high) 10.0
[asp] septa: present
[asp] septa: transversely septate
[asp] transversal septa: (median) 3.0
[asp] pigmentation: hyaline, colourless | pale brown
[asp] perispore, epispore: not apparent
secondary metabolites: absent
primary photobiont: absent

[*] 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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