 
	    LIAS light – Item Descriptions
LIASlight ItemID: 2705
Caloplaca demissa (Körb.) Arup & Grube
| Characters[*]: | Character States[*]: | 
|---|---|
| global occurrence: | Eurasia – Europe | Americas – North America (incl Mexico) | 
| substrate: | rock – siliceous, siliciferous, acidic | rock – calcareous, calciferous, basic | 
| life habit: | lichenized (mutualistic with algal photobionts) | 
| thallus: | placodioid-crustose, placodioid-foliose | 
| [th] upper surface: | grey(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | white(ish) grey | 
| [th upper surface]: | pruinose | 
| [th upper surface] pruina: | scarce, sparse, fine | dense | 
| [th marginal and upper surface] specific structures: | present | 
| [th upper surface] isidia, isidioid structures: | absent | present | 
| [th upper surface] soredia, soralia, soralioid structures: | present | 
| [th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.3 (high) 0.8 | 
| ascomata: | absent | 
| secondary metabolites: | present | 
| secondary metabolites: | caloploicin | vicanicin | 
| primary photobiont: | present | 
| secondary photobionts (eg in cephalodia): | absent | 
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |