
LIAS light – Item Descriptions
LIASlight ItemID: 6126
Thelocarpon coccosporum Lettau
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Europe |
substrate: | rock, stones, pebbles – unspecified |
life habit: | saprobic (on decaying organic substrate) | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – endosubstratal, inconspicuous, immersed |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial | perithecial, perithecioid – hymenial |
ascoma [mm]: | (median) 0.2 |
ascoma: | subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | yellow(ish) (if dull: buff) |
[ascm] paraphyses/-oids: | present |
asci: | unitunicate |
[asc] tholus: | not thickened |
[asc] tholus amyloidity (iodine reaction): | absent | present |
ascospores: | (low) 50.0 (high) 200.0 |
[asp] shape: | globose, spherical | subglobose, subspherical |
[asp] length [µm]: | (low) 3.5 (high) 5.0 |
[asp] width [µm]: | (low) 3.5 (high) 5.0 |
[asp] septa: | absent – spore lumen unilocular, monolocular |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | pulvinic acid |
primary photobiont: | absent | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |