LIAS light – Item Descriptions
LIASlight ItemID: 14683
Pyxine jolyana Jungbluth, Kalb & Marcelli
| Characters[*]: | Character States[*]: |
|---|---|
| global occurrence: | Americas – South and Central America |
| substrate: | bark, cork, plant surface – trunks, branches, twigs | rock, stones, pebbles – unspecified |
| life habit: | lichenized (mutualistic with algal photobionts) |
| thallus: | placodioid-crustose, placodioid-foliose | foliose (foliaceous), leaf-like |
| [th] upper surface: | brown(ish) grey |
| [th upper surface]: | epruinose | pruinose |
| [th upper surface] pruina: | scarce, sparse, fine |
| [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) 1.0 |
| [th] morphol substructures (eg areoles, lobes, branches) upper surface: | maculate | cracked, fissured, fractured, rimulose, subrimose |
| [th] lower surface: | black(ish) | grey(ish) |
| [th lower surface] specific structures: | present |
| [th lower surface] rhizines, rhizoid structures: | present |
| [th lower surface] rhizines, rhizinoid structures: | unbranched, simple |
| ascomata: | absent |
| conidiomata: | absent | present |
| conidia: | sublageniform |
| [co] length [µm]: | (low) 3.7 (high) 4.0 |
| secondary metabolites: | present |
| secondary metabolites: | lichexanthone | norstictic acid | unknown/unidentified (tri-)terpenoid(s), (tri-)terpene(s) | unknown/unidentified pigment(s) |
| primary photobiont: | present |
| secondary photobionts (eg in cephalodia): | absent |
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |