LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 4418

Peltigera scabrosa Th. Fr.

Characters[*]:Character States[*]:
global occurrence: Eurasia – Asia Extratropical | Eurasia – Europe | Americas – North America (incl Mexico) | Americas – South and Central America | Arctic
substrate: soil, clay, humus, turf, detritus, dead leaves | bryophytes – mosses, liverworts | rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified
life habit: lichenized (mutualistic with algal photobionts)
thallus: foliose (foliaceous), leaf-like
thallus: continuous, diffuse, effuse
[th] upper surface: green(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | green(ish) grey | blue(ish) green (turquoise) | brown(ish) green (olivaceous, olive green) | grey(ish) brown
[th upper surface]: pruinose
[th marginal and upper surface] specific structures: absent
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: (low) 25.0 (high) 50.0
[th] morphol substructures (eg areoles, squamules): distantly discontiguous
[th] morphol substructures (eg areoles, lobes, branches) upper surface: verruculose, minutely warted
[th] morphol substructures (eg lobes, branches): irregular
[th] lower surface: brown(ish) (if pale: fawn, tan; if mid: cinnamon)
[th lower surface] specific structures: present
[th lower surface] rhizines, rhizoid structures: present
[th lower surface] rhizines, rhizinoid structures: fasciculate
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (low) 2.0 (high) 6.0
ascoma: sessile, superficial
[ascm, if apoth] disc, mazaedium: concave
[ascm, if apoth] disc, mazaedium: red(dish) brown (if pale: orange brown)
[ascm, if apoth] disc, mazaedium: epruinose
[ascm] paraphyses/-oids: present
[ascm] epihymenium, epithecium: red(dish) brown (pale: orange brown)
asci: lecanoralean
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): present
[asc] tholus amyloidity pattern: with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc)
ascospores: (median) 8.0
[asp] shape: acicular (needle-shaped)
[asp] length [µm]: (min) 53.0 (low) 62.0 (high) 78.0 (max) 84.0
[asp] width [µm]: (low) 3.0 (high) 4.0
[asp] septa: present
[asp] septa: transversely septate
[asp] transversal septa: (median) 3.0 (max) 7.0
[asp] pigmentation: hyaline, colourless | pale brown
[asp] perispore, epispore: not apparent
secondary metabolites: present
secondary metabolites: gyrophoric acid | methyl gyrophorate | tenuiorin | unknown/unidentified (tri-)terpenoid(s), (tri-)terpene(s)
primary photobiont: present
secondary photobionts (eg in cephalodia): absent
primary photobiont: cyanobacterial

[*] 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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