LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 8207

Pertusaria melanospora Nyl.

Characters[*]:Character States[*]:
global occurrence: Africa (incl Madagascar) | Oceania – Australasia | Americas – South and Central America
substrate: rock, stones, pebbles – unspecified
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – episubstratal – unspecified
thallus: granular, granulose, granulate | cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate
[th] upper surface: yellow(ish) (if dull: buff) | yellow(ish) brown
[th upper surface]: epruinose
[th marginal and upper surface] specific structures: absent
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane | granulose, granular | verrucose, warted
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (min) 0.25 (low) 0.5 (high) 1.5
ascoma: subsessile, subimmersed, adnate, semi-immersed, emergent
[ascm] paraphyses/-oids: present
asci: lecanoralean
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): present
[asc] tholus amyloidity pattern: with amyloid cap (= Icmadophila-, Lecidea-, Pertusaria-types etc)
ascospores: (min) 6.0(median) 8.0
[asp] shape: ellipsoidal
[asp] length [µm]: (min) 50.0 (low) 60.0 (high) 80.0 (max) 90.0
[asp] width [µm]: (min) 30.0 (low) 35.0 (high) 47.0
[asp] septa: absent – spore lumen unilocular, monolocular
[asp] pigmentation: hyaline, colourless | medium brown, brownish | grey, greyish
[asp] perispore, epispore: not apparent
secondary metabolites: present
secondary metabolites: 4,5-dichloronorlichexanthone | 6-O-methylarthothelin | arthothelin | norstictic acid | unknown/unidentified compound(s)
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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