
LIAS light – Item Descriptions
LIASlight ItemID: 13271
Sporopodium aurantiacum (Müll. Arg.) Lücking
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Americas – South and Central America | Eurasia – Asia Tropical |
substrate: | leaves, fronds, needles – living |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | leprose, leprarioid, powdery, byssoid |
thallus: | continuous, diffuse, effuse | granular, granulose, granulate |
[th] upper surface: | yellow(ish) grey | red(dish) yellow (orange, orange yellow) |
[th marginal and upper surface] specific structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | granulose, granular |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.3 (high) 0.5 |
ascoma: | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | convex |
[ascm, if apoth] disc, mazaedium: | yellow(ish) brown |
[ascm, if apoth] disc, mazaedium: | pruinose |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | yellow(ish) (if dull: buff) | red(dish) yellow (orange, orange yellow) |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | yellow(ish) brown |
[ascm] paraphyses/-oids: | present |
[ascm] epihymenium, epithecium: | green(ish) yellow |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc) |
ascospores: | (median) 1.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (low) 60.0 (high) 90.0 |
[asp] width [µm]: | (low) 17.0 (high) 25.0 |
[asp] septa: | present |
[asp] septa: | muriformly septate – muriform, submuriform |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
conidiomata: | absent | present |
conidia: | clavate |
[co] length [µm]: | (low) 6.0 (high) 7.0 |
secondary metabolites: | present |
secondary metabolites: | arthothelin | 4,5,7-trichloronorlichexanthone (asemone) | isoarthothelin | thiophanic acid | zeorin (hopane-6α,22-diol) |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |