LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 9582

Xanthoparmelia foveolata (Essl.) O. Blanco, A. Crespo, Elix, D. Hawksw. & Lumbsch

Characters[*]:Character States[*]:
global occurrence: Africa (incl Madagascar)
substrate: rock, stones, pebbles – unspecified
life habit: lichenized (mutualistic with algal photobionts)
thallus: foliose (foliaceous), leaf-like | subfruticose (subfruticous), fruticulose, dactyliform
thallus: continuous, diffuse, effuse
[th] upper surface: grey(ish) brown | yellow(ish) brown | red(dish) brown (if pale: orange brown)
[th upper surface]: pruinose
[th upper surface] pruina: scarce, sparse, fine | dense
[th marginal and upper surface] specific structures: absent
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: (low) 0.1 (high) 0.5 (max) 1.0
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane
[th] lower surface: brown(ish) (if pale: fawn, tan; if mid: cinnamon)
[th lower surface] specific structures: present
[th lower surface] rhizines, rhizoid structures: absent
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (median) 2.0 (max) 3.0
ascoma: sessile, superficial
[ascm] paraphyses/-oids: present
asci: lecanoralean
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): present
[asc] tholus amyloidity pattern: amyloid with widening axial body towards the apex (= Lecanora-, Parmelia-, Rinodina-types etc)
ascospores: (median) 8.0
[asp] length [µm]: (low) 9.0 (high) 11.5
[asp] width [µm]: (low) 5.0 (high) 7.0
[asp] septa: absent – spore lumen unilocular, monolocular
[asp] pigmentation: hyaline, colourless
[asp] perispore, epispore: not apparent
conidiomata: absent | present
conidia: bifusiform
[co] length [µm]: (low) 6.5 (high) 8.0
secondary metabolites: present
secondary metabolites: norstictic acid | salazinic acid
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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