LiasLight

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

[*] Not all (synonymous, equivalent or similar) terms being provided in parallel for a character or character state (e.g. 'endosubstratal, inconspicuous, immersed') need to be valid for the taxon under concern.


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