
LIAS light – Item Descriptions
LIASlight ItemID: 7258
Fulgensia desertorum (Tomin) Poelt
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Antarctic – Antarctica | Eurasia – Asia Extratropical | Eurasia – Europe | Americas – North America (incl Mexico) | Arctic |
substrate: | soil, clay, humus, turf, detritus, dead leaves | rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified | placodioid-crustose, placodioid-foliose |
thallus: | compartimentized – areolate, squamulate |
[th] upper surface: | yellow(ish) (if dull: buff) | red(dish) yellow (orange, orange yellow) | white(ish) yellow | yellow(ish) red (orange red) |
[th upper surface]: | pruinose |
[th upper surface] pruina: | dense |
[th marginal and upper surface] specific structures: | present |
[th margin] cilia, cilioid structures: | absent |
[th upper surface] isidia, isidioid structures: | absent |
[th upper surface] soredia, soralia, soralioid structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (low) 0.1 (high) 0.3 (max) 1.2 |
[th] morphol substructures (eg areoles, squamules): | discontiguous, dispersed (throughout the thallus) |
[th] lower surface: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
[th lower surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.5 (high) 1.5 |
ascoma: | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | concave | plane, flat, flattened, expanded | subconvex, slightly convex | convex |
[ascm, if apoth] disc, mazaedium: | white(ish) red (rose) | red(dish) white (pink) |
[ascm, if apoth] disc, mazaedium: | epruinose | pruinose |
[ascm, if apoth] disc, mazaedium pruina: | scarce, sparse, fine |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | yellow(ish) (if dull: buff) | red(dish) yellow (orange, orange yellow) | yellow(ish) red (orange red) |
[ascm, if apoth] margin excipular photobionts: | present |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | hyaline, colourless |
[ascm] paraphyses/-oids: | present |
[ascm] paraphyses/-oid apical cells width [µm]: | (low) 4.0 (high) 6.0 |
[ascm] epihymenium, epithecium: | yellow(ish) (if dull: buff) |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | entirely amyloid (= Catillaria-, Teloschistes-types etc) |
ascospores: | (median) 8.0 |
[asp] shape: | broadly ellipsoidal | ellipsoidal |
[asp] length [µm]: | (low) 10.0 (high) 15.0 (max) 17.5 |
[asp] width [µm]: | (low) 4.0 (high) 7.0 (max) 8.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
conidiomata: | absent | present |
conidia: | oblong, oblong-obtuse |
[co] length [µm]: | (low) 3.0 (high) 3.5 |
secondary metabolites: | present |
secondary metabolites: | parietin |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |