LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 15565

Thelenella terricola Aptroot

Characters[*]:Character States[*]:
global occurrence: Oceania – Pacific Islands (Melanesia, Micronesia, Polynesia)
substrate: soil, clay, humus, turf, detritus, dead leaves
life habit: saprobic (on decaying organic substrate)
thallus: crustose (crustaceous) – episubstratal – unspecified
thallus: continuous, diffuse, effuse
[th] upper surface: white(ish) grey
[th marginal and upper surface] specific structures: absent
ascomata: absent | present
ascoma: perithecial, perithecioid – hymenial
ascoma [mm]: (low) 0.4 (high) 0.7
ascoma: immersed, innate
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: black(ish)
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: black(ish)
[ascm] paraphyses/-oids: present
asci: fissitunicate – bitunicate
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): absent
ascospores: (median) 1.0
[asp] length [µm]: (low) 175.0 (high) 230.0
[asp] width [µm]: (low) 55.0 (high) 70.0
[asp] septa: present
[asp] septa: muriformly septate – muriform, submuriform
[asp] pigmentation: hyaline, colourless | medium brown, brownish | dark brown
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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