
LIAS light – Item Descriptions
LIASlight ItemID: 14079
Buellia pallida C. W. Dodge & G. E. Baker
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Antarctic – Antarctica |
substrate: | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate |
[th] upper surface: | white(ish) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent | present |
[th margin] cilia, cilioid structures: | absent |
[th upper surface] isidia, isidioid structures: | absent |
[th upper surface] soredia, soralia, soralioid structures: | present |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.2 (high) 0.3 |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | uneven, undulate |
[th] lower surface: | black(ish) |
[th lower surface] specific structures: | present |
[th lower surface] rhizines, rhizoid structures: | present |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.2 (high) 1.0 |
ascoma: | subsessile, subimmersed, adnate, semi-immersed, emergent |
[ascm, if apoth] disc, mazaedium: | convex | distinctly convex | strongly convex, hemispherical, (sub-)globose |
[ascm, if apoth] disc, mazaedium: | black(ish) |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | hyaline, colourless |
[ascm] paraphyses/-oids: | present |
[ascm] epihymenium, epithecium: | blue(ish) green (turquoise) | brown(ish) green (olivaceous, olive green) |
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] length [µm]: | (low) 9.0(median) 11.1 (high) 12.0 |
[asp] width [µm]: | (low) 4.0(median) 5.5 (high) 7.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | medium brown, brownish |
conidiomata: | absent | present |
conidia: | ellipsoidal | cylindrical |
[co] length [µm]: | (min) 4.0 (low) 5.0 (high) 8.0 |
secondary metabolites: | absent | present |
secondary metabolites: | norstictic acid |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |