
LIAS light – Item Descriptions
LIASlight ItemID: 9699
Xanthoparmelia ponderosa (Brusse) Elix
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Africa (incl Madagascar) |
substrate: | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | foliose (foliaceous), leaf-like | subcrustose (subcrustaceous) |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | green(ish) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.1 (high) 0.8 |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | smooth, plane |
[th] lower surface: | black(ish) |
[th lower surface] specific structures: | present |
[th lower surface] rhizines, rhizoid structures: | present |
[th lower surface] rhizines, rhizinoid structures: | unbranched, simple |
[th] medulla amyloidity: | absent |
conidiomata: | absent | present |
conidia: | acerose (needle-shaped) |
[co] length [µm]: | (low) 12.0 (high) 23.0 |
secondary metabolites: | present |
secondary metabolites: | gyrophoric acid | isousnic acid | pigmentosin A | vioxanthin |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |