
LIAS light – Item Descriptions
LIASlight ItemID: 4400
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Oceania – Pacific Islands (Melanesia, Micronesia, Polynesia) | Eurasia – Asia Tropical |
substrate: | soil, clay, humus, turf, detritus, dead leaves | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | foliose (foliaceous), leaf-like |
[th] upper surface: | black(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | green(ish) brown (olive brown) | red(dish) brown (if pale: orange brown) |
[th upper surface]: | epruinose | pruinose |
[th marginal and upper surface] specific structures: | absent |
[th] lower surface: | black(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | red(dish) yellow (orange, orange yellow) |
[th lower surface] specific structures: | present |
[th lower surface] rhizines, rhizoid structures: | present |
[th lower surface] rhizines, rhizinoid structures: | unbranched, simple | fasciculate |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (median) 4.0 |
ascoma: | subpedicellate, substipitate, subpedunculate, substalked | pedicellate, stipitate, pedunculate, stalked |
[ascm, if apoth] disc, mazaedium: | convex |
[ascm, if apoth] disc, mazaedium: | red(dish) brown (if pale: orange brown) |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm] paraphyses/-oids: | present |
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) 8.0 |
[asp] shape: | fusiform | acicular (needle-shaped) |
[asp] length [µm]: | (low) 62.0 (high) 82.0 |
[asp] width [µm]: | (low) 5.0 (high) 6.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 3.0 (max) 5.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | 15α-acetoxyhopane-22-ol (dolichorrhizin) | 7β-acetoxyhopane-22-ol (peltidactylin) | gyrophoric acid | methyl gyrophorate | tenuiorin | zeorin (hopane-6α,22-diol) | unknown/unidentified (tri-)terpenoid(s), (tri-)terpene(s) |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | cyanobacterial |