LIAS light – Item Descriptions
LIASlight ItemID: 14125
Nephroma antarcticum (Wulfen) Nyl. var. antarcticum
| Characters[*]: | Character States[*]: |
|---|---|
| global occurrence: | Americas – South and Central America |
| substrate: | bryophytes – mosses, liverworts | bark, cork, plant surface – trunks, branches, twigs | rock, stones, pebbles – unspecified |
| life habit: | lichenized (mutualistic with algal photobionts) |
| thallus: | foliose (foliaceous), leaf-like |
| thallus: | continuous, diffuse, effuse |
| [th] upper surface: | yellow(ish) (if dull: buff) | grey(ish) green | yellow(ish) green | brown(ish) green (olivaceous, olive green) |
| [th upper surface]: | epruinose |
| [th marginal and upper surface] specific structures: | absent |
| [th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 5.0 (high) 15.0 |
| [th] morphol substructures (eg areoles, lobes, branches) upper surface: | rugose, plicate, folded, pustulate, faveolate, wrinkled |
| [th] lower surface: | yellow(ish) (if dull: buff) | brown(ish) black | yellow(ish) white (ivory, off-white, cream-coloured) |
| [th lower surface] specific structures: | present |
| ascomata: | absent | present |
| ascoma: | apothecial, apothecioid – hymenial |
| ascoma [mm]: | (min) 5.0 (low) 10.0 (high) 20.0 (max) 35.0 |
| ascoma: | sessile, superficial |
| [ascm, if apoth] disc, mazaedium: | black(ish) | 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): | absent |
| ascospores: | (median) 8.0 |
| [asp] shape: | fusiform |
| [asp] length [µm]: | (min) 19.0 (low) 20.0 (high) 24.0 (max) 25.5 |
| [asp] width [µm]: | (low) 6.0 (high) 8.0 |
| [asp] septa: | present |
| [asp] septa: | transversely septate |
| [asp] transversal septa: | (median) 3.0 |
| [asp] pigmentation: | pale brown |
| [asp] perispore, epispore: | not apparent |
| conidiomata: | absent | present |
| [co] length [µm]: | (low) 3.0 (high) 4.0 |
| secondary metabolites: | present |
| secondary metabolites: | α-acetylhypoconstictic acid | constictic acid | cryptostictic acid | hypoconstictic acid | hyposalazinic acid | hypostictic acid | norstictic acid | stictic acid | usnic acid | zeorin (hopane-6α,22-diol) | unknown/unidentified compound(s) |
| primary photobiont: | present |
| secondary photobionts (eg in cephalodia): | present |
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |