LIAS light – Item Descriptions
LIASlight ItemID: 4528
Pertusaria pustulata (Ach.) Duby
| Characters[*]: | Character States[*]: |
|---|---|
| global occurrence: | Africa (incl Madagascar) | Eurasia – Asia Extratropical | Oceania – Australasia | Eurasia – Europe | Americas – North America (incl Mexico) | Americas – South and Central America | Eurasia – Asia Tropical |
| substrate: | bark, cork, plant surface – trunks, branches, twigs |
| life habit: | lichenized (mutualistic with algal photobionts) |
| thallus: | crustose (crustaceous) – episubstratal – unspecified |
| thallus: | continuous, diffuse, effuse | cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate |
| [th] upper surface: | green(ish) grey | yellow(ish) grey | grey(ish) green | yellow(ish) white (ivory, off-white, cream-coloured) |
| [th upper surface]: | epruinose |
| [th marginal and upper surface] specific structures: | absent |
| ascomata: | absent | present |
| ascoma: | apothecial, apothecioid – hymenial |
| ascoma [mm]: | (low) 0.4 (high) 0.8 (max) 3.0 |
| ascoma: | subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial |
| [ascm, if apoth] disc, mazaedium: | black(ish) brown |
| [ascm] paraphyses/-oids: | present |
| [ascm] epihymenium, epithecium: | black(ish) |
| asci: | lecanoralean |
| [asc] tholus: | thickened |
| [asc] tholus amyloidity (iodine reaction): | present |
| [asc] tholus amyloidity pattern: | with amyloid cap (= Icmadophila-, Lecidea-, Pertusaria-types etc) |
| ascospores: | (min) 1.0(median) 2.0 (max) 3.0 |
| [asp] shape: | ellipsoidal | cylindrical | fabiform, reniform |
| [asp] length [µm]: | (low) 45.0 (high) 160.0 |
| [asp] width [µm]: | (low) 26.0 (high) 48.0 |
| [asp] septa: | absent – spore lumen unilocular, monolocular |
| [asp] pigmentation: | hyaline, colourless |
| [asp] perispore, epispore: | not apparent | thin, thinly halonate | ornamented, rough, warted, striate, cracked |
| conidiomata: | absent | present |
| conidia: | cylindrical |
| [co] length [µm]: | (low) 9.0 (high) 16.0 |
| secondary metabolites: | present |
| secondary metabolites: | 2-chloro-6-O-methylnorlichexanthone | 4-chloro-6-O-methylnorlichexanthone | constictic acid | cryptostictic acid | hypoconstictic acid | hypostictic acid | menegazziaic acid | norstictic acid | stictic acid | thiophaninic acid |
| primary photobiont: | present |
| secondary photobionts (eg in cephalodia): | absent |
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |