
LIAS light – Item Descriptions
LIASlight ItemID: 9426
Xanthoparmelia ralstoniana (Elix) O. Blanco, A. Crespo, Elix, D. Hawksw. & Lumbsch
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Oceania – Australasia |
substrate: | soil, clay, humus, turf, detritus, dead leaves |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | foliose (foliaceous), leaf-like |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.8 (high) 1.5 |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | smooth, plane | rugulose, finely wrinkled |
[th] lower surface: | black(ish) | brown(ish) black |
[th lower surface] specific structures: | present |
[th lower surface] rhizines, rhizoid structures: | present |
[th lower surface] rhizines, rhizinoid structures: | unbranched, simple | furcately branched, furcate, forked |
ascomata: | absent |
conidiomata: | absent | present |
conidia: | bifusiform |
[co] length [µm]: | (low) 6.0 (high) 8.0 |
secondary metabolites: | present |
secondary metabolites: | physodic acid |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |