 
	    LIAS light – Item Descriptions
LIASlight ItemID: 8693
Fuscoderma amphibolum (C. Knight) P. M. Jørg. & D. J. Galloway
| Characters[*]: | Character States[*]: | 
|---|---|
| global occurrence: | Oceania – Australasia | Americas – South and Central America | 
| substrate: | bark, cork, plant surface – trunks, branches, twigs | 
| life habit: | lichenized (mutualistic with algal photobionts) | 
| thallus: | foliose (foliaceous), leaf-like | 
| [th] upper surface: | grey(ish) blue | brown(ish) green (olivaceous, olive green) | yellow(ish) brown | 
| [th upper surface]: | pruinose | 
| [th marginal and upper surface] specific structures: | 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) 0.5 (high) 2.0 (max) 2.5 | 
| [th] morphol substructures (eg areoles, lobes, branches) upper surface: | hairy, pilose, setose, hirsute, tomentose, pubescent, felt-like | 
| [th] lower surface: | white(ish) | yellow(ish) brown | 
| [th lower surface] specific structures: | present | 
| [th lower surface] rhizines, rhizoid structures: | present | 
| [th lower surface] rhizines, rhizinoid structures: | fasciculate | 
| ascomata: | absent | present | 
| ascoma: | apothecial, apothecioid – hymenial | 
| ascoma [mm]: | (low) 0.1 (high) 1.2 | 
| ascoma: | sessile, superficial | 
| [ascm, if apoth] disc, mazaedium: | concave | plane, flat, flattened, expanded | 
| [ascm, if apoth] disc, mazaedium: | red(dish) brown (if pale: orange brown) | 
| [ascm] paraphyses/-oids: | present | 
| asci: | lecanoralean | 
| [asc] tholus: | thickened | 
| [asc] tholus amyloidity (iodine reaction): | absent | 
| ascospores: | (median) 8.0 | 
| [asp] length [µm]: | (low) 10.0 (high) 16.0 | 
| [asp] width [µm]: | (low) 5.0 (high) 7.0 | 
| [asp] septa: | absent – spore lumen unilocular, monolocular | 
| [asp] pigmentation: | hyaline, colourless | 
| [asp] perispore, epispore: | ornamented, rough, warted, striate, cracked | 
| secondary metabolites: | absent | 
| primary photobiont: | present | 
| secondary photobionts (eg in cephalodia): | absent | 
| primary photobiont: | cyanobacterial |