LIAS light – Item Descriptions
LIASlight ItemID: 2774
| Characters[*]: | Character States[*]: | 
|---|---|
| global occurrence: | Eurasia – Europe | Americas – North America (incl Mexico) | 
| substrate: | bark, cork, plant surface – trunks, branches, twigs | 
| life habit: | lichenized (mutualistic with algal photobionts) | 
| [th marginal and upper surface] specific structures: | absent | 
| ascomata: | absent | present | 
| ascoma: | apothecial, apothecioid – hymenial | 
| ascoma [mm]: | (low) 0.5 (high) 1.2 (max) 2.5 | 
| [ascm] paraphyses/-oids: | present | 
| asci: | lecanoralean | 
| [asc] tholus: | thickened | 
| [asc] tholus amyloidity (iodine reaction): | present | 
| [asc] tholus amyloidity pattern: | amyloid with widening axial body towards the apex (= Lecanora-, Parmelia-, Rinodina-types etc) | 
| ascospores: | (median) 8.0 | 
| [asp] length [µm]: | (min) 11.0 (low) 12.0 (high) 15.0 (max) 17.0 | 
| [asp] width [µm]: | (low) 5.5 (high) 9.5 | 
| [asp] septa: | absent – spore lumen unilocular, monolocular | 
| [asp] pigmentation: | hyaline, colourless | 
| [asp] perispore, epispore: | not apparent | 
| secondary metabolites: | present | 
| secondary metabolites: | atranorin | unknown/unidentified (tri-)terpenoid(s), (tri-)terpene(s) | 
| primary photobiont: | present | 
| secondary photobionts (eg in cephalodia): | absent | 
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |