LIAS light – Item Descriptions
LIASlight ItemID: 3335
Lempholemma intricatum (Arnold) Zahlbr.
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Europe | Arctic |
substrate: | rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | fruticose (fruticous), shrub-like, beard-like |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | black(ish) |
[th marginal and upper surface] specific structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.12 (high) 0.2 |
[th] morphol substructures (eg areoles, squamules): | contiguous, coherent (throughout the thallus) |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | smooth, plane |
[th] morphol substructures (eg lobes, branches): | isotomic-dichotomous |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.15 (high) 0.2 |
[ascm, if apoth] disc, mazaedium | |
[ascm, if apoth] disc, mazaedium: | red(dish) brown (if pale: orange brown) |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | hyaline, colourless |
[ascm] paraphyses/-oids: | present |
[ascm] paraphyses/-oid cells width [µm]: | (low) 1.0 (high) 2.0 |
asci: | prototunicate |
[asc] tholus: | not thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 8.0 |
[asp] shape: | globose, spherical | broadly ellipsoidal |
[asp] length [µm]: | (low) 10.0 (high) 14.0 |
[asp] width [µm]: | (low) 8.0 (high) 11.0 |
[asp] septa: | absent – spore lumen unilocular, monolocular |
[asp] pigmentation: | hyaline, colourless |
conidiomata: | absent | present |
conidia: | fusiform |
[co] length [µm]: | (low) 15.0 (high) 23.0 |
secondary metabolites: | absent |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | cyanobacterial |