LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 489

Bacidia laurocerasi (Duby) Zahlbr.

Characters[*]:Character States[*]:
global occurrence: Eurasia – Asia Extratropical | Oceania – Australasia | Eurasia – Europe | Americas – North America (incl Mexico) | Americas – South and Central America
substrate: bryophytes – mosses, liverworts | bark, cork, plant surface – trunks, branches, twigs
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – episubstratal – unspecified | subsquamulose (subsquamulous)
thallus: cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate
[th] upper surface: grey(ish) | yellow(ish) grey | grey(ish) green | grey(ish) white | green(ish) white
[th upper surface]: epruinose
[th marginal and upper surface] specific structures: absent
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane | verrucose, warted | subsquamulose
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (min) 0.4 (low) 0.5(median) 0.8 (high) 0.9 (max) 1.3
ascoma: sessile, superficial
[ascm, if apoth] disc, mazaedium: plane, flat, flattened, expanded | subconvex, slightly convex | convex
[ascm, if apoth] disc, mazaedium: black(ish) | blue(ish) black | brown(ish) black | red(dish) blue (violet) | black(ish) brown | grey(ish) brown | blue(ish) brown (violet brown) | red(dish) brown (if pale: orange brown) | brown(ish) red (carneous)
[ascm, if apoth] disc, mazaedium: epruinose
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: black(ish) | blue(ish) black | brown(ish) black | red(dish) blue (violet) | black(ish) brown | grey(ish) brown | blue(ish) brown (violet brown) | red(dish) brown (if pale: orange brown) | brown(ish) red (carneous)
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: hyaline, colourless
[ascm] paraphyses/-oids: present
[ascm] paraphyses/-oid cells width [µm]: (low) 1.0 (high) 1.6
[ascm] paraphyses/-oid apical cells width [µm]: (min) 1.2 (low) 1.5(median) 2.1 (high) 2.7 (max) 5.0
[ascm] epihymenium, epithecium: brown(ish) (if pale: fawn, tan; if mid: cinnamon) | black(ish) brown | grey(ish) brown | yellow(ish) brown | red(dish) brown (pale: orange brown) | brown(ish) red (carneous)
asci: lecanoralean
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): present
[asc] tholus amyloidity pattern: amyloid with acuate axial body towards the apex (= Bacidia-, Buellia-, Ramalina-types etc)
ascospores: (median) 8.0
[asp] shape: [cur] – sigmoidal | acicular (needle-shaped)
[asp] length [µm]: (min) 50.0 (low) 57.0(median) 74.0 (high) 96.0 (max) 108.0
[asp] width [µm]: (min) 1.9 (low) 2.5(median) 2.8 (high) 3.5 (max) 4.0
[asp] septa: present
[asp] septa: transversely septate
[asp] transversal septa: (min) 7.0 (low) 12.0(median) 17.0 (high) 23.0 (max) 28.0
[asp] pigmentation: hyaline, colourless
[asp] perispore, epispore: not apparent
conidiomata: absent | present
conidia: filiform, vermiform
[co] length [µm]: (low) 9.0 (high) 17.0
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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