
LIAS light – Item Descriptions
LIASlight ItemID: 15210
Caloplaca skii Khodos., Vondrák & Šoun
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Asia Extratropical |
substrate: | bark, cork, plant surface – trunks, branches, twigs |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – endosubstratal, inconspicuous, immersed | crustose (crustaceous) – episubstratal – unspecified |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | grey(ish) | yellow(ish) (if dull: buff) | white(ish) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (min) 0.2(median) 0.3 (max) 0.5 |
ascoma: | sessile, superficial | subpedicellate, substipitate, subpedunculate, substalked |
[ascm, if apoth] disc, mazaedium: | plane, flat, flattened, expanded | subconvex, slightly convex |
[ascm, if apoth] disc, mazaedium: | red(dish) yellow (orange, orange yellow) |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | yellow(ish) (if dull: buff) | white(ish) grey | yellow(ish) white (ivory, off-white, cream-coloured) |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | hyaline, colourless |
[ascm] paraphyses/-oids: | present |
[ascm] paraphyses/-oid cells width [µm]: | (low) 1.5 (high) 2.0 |
[ascm] paraphyses/-oid apical cells width [µm]: | (min) 3.5(median) 4.3 (max) 5.5 |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | entirely amyloid (= Catillaria-, Teloschistes-types etc) |
ascospores: | (median) 8.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (min) 7.5(median) 10.4 (max) 12.8 |
[asp] width [µm]: | (min) 3.5(median) 5.2 (max) 6.5 |
[asp] septa: | absent | present – spore lumen bilocular, polarilocular, plurilocular |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | emodin | fallacinal | parietin | parietinic acid | teloschistin |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |