LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 5867

Staurothele effigurata J. W. Thomson

Characters[*]:Character States[*]:
global occurrence: Americas – North America (incl Mexico)
substrate: rock – siliceous, siliciferous, acidic
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – episubstratal – unspecified | placodioid-crustose, placodioid-foliose
thallus: compartimentized – areolate, squamulate
[th] upper surface: grey(ish)
[th marginal and upper surface] specific structures: absent
ascomata: absent | present
ascoma: perithecial, perithecioid – hymenial
ascoma [mm]: (median) 0.3
ascoma: immersed, innate
[ascm] paraphyses/-oids: absent
asci: fissitunicate – verrucarialean
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): absent
ascospores: (median) 2.0
[asp] length [µm]: (low) 40.0 (high) 45.0
[asp] width [µm]: (low) 15.0 (high) 20.0
[asp] septa: present
[asp] septa: muriformly septate – muriform, submuriform
[asp] transversal septa: (median) 7.0
[asp] pigmentation: pale brown | grey, greyish
secondary metabolites: absent
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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