
LIAS light – Item Descriptions
LIASlight ItemID: 11827
Absconditella amabilis T. Sprib.
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Americas – North America (incl Mexico) |
substrate: | wood – dead, living |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – endosubstratal, inconspicuous, immersed |
[th] upper surface: | green(ish) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (min) 0.06(median) 0.083 (max) 0.13 |
ascoma: | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | plane, flat, flattened, expanded | subconcave, slightly concave |
[ascm, if apoth] disc, mazaedium: | white(ish) |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | white(ish) yellow | 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] epihymenium, epithecium: | hyaline, colourless |
asci: | unitunicate |
[asc] tholus: | not thickened | thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 8.0 |
[asp] shape: | narrowly ellipsoidal |
[asp] length [µm]: | (min) 10.0(median) 12.2 (max) 15.0 |
[asp] width [µm]: | (min) 3.0(median) 3.6 (max) 4.5 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 3.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | absent |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |