LIAS light – Item Descriptions
LIASlight ItemID: 15480
Feigeana socotrana Mies, Lumbsch & Tehler
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Asia Extratropical |
substrate: | rock – calcareous, calciferous, basic |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | subfruticose (subfruticous), fruticulose, dactyliform | fruticose (fruticous), shrub-like, beard-like |
[th] upper surface: | white(ish) | grey(ish) white |
[th upper surface]: | pruinose |
[th upper surface] pruina: | dense |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.05 (high) 0.1 |
ascoma: | immersed, innate | subsessile, subimmersed, adnate, semi-immersed, emergent |
[ascm, if apoth] disc, mazaedium: | plane, flat, flattened, expanded |
[ascm, if apoth] disc, mazaedium: | pruinose |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
[ascm] paraphyses/-oids: | present |
[ascm] paraphyses/-oid cells width [µm]: | (low) 1.0 (high) 1.5 |
[ascm] epihymenium, epithecium: | black(ish) brown |
asci: | fissitunicate – bitunicate |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 8.0 |
[asp] shape: | fusiform |
[asp] length [µm]: | (low) 22.0 (high) 30.0 |
[asp] width [µm]: | (low) 16.0 (high) 20.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (min) 1.0(median) 3.0 |
[asp] pigmentation: | hyaline, colourless | pale brown | medium brown, brownish |
conidiomata: | absent | present |
conidia: | filiform, vermiform |
secondary metabolites: | present |
secondary metabolites: | lecanoric acid | orsellinic acid |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trentepohliaceous, trentepohlioid |