
LIAS light – Item Descriptions
LIASlight ItemID: 13374
Porina otagensis P. M. McCarthy
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Oceania – Australasia |
substrate: | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | continuous, diffuse, effuse | cracked, fissured, fractured, rimose |
[th] upper surface: | green(ish) | grey(ish) green |
[th marginal and upper surface] specific structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | smooth, plane |
ascomata: | absent | present |
ascoma: | perithecial, perithecioid – hymenial |
ascoma [mm]: | (min) 0.28(median) 0.38 (max) 0.48 |
ascoma: | sessile, superficial |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | grey(ish) black |
[ascm] paraphyses/-oids: | present |
[ascm] paraphyses/-oid cells width [µm]: | (median) 1.0 |
asci: | unitunicate |
[asc] tholus: | not thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 8.0 |
[asp] shape: | elongate-fusiform, ellipsoidal-fusiform | fusiform |
[asp] length [µm]: | (min) 22.0(median) 27.0 (max) 33.0 |
[asp] width [µm]: | (min) 6.5(median) 8.5 (max) 10.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 7.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
conidiomata: | absent | present |
conidia: | fusiform |
[co] length [µm]: | (min) 2.0 (low) 3.0 (high) 5.0 (max) 6.0 |
secondary metabolites: | absent |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trentepohliaceous, trentepohlioid |