LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 7647

Arthonia sanguinea Nyl.

Characters[*]:Character States[*]:
global occurrence: Africa (incl Madagascar) | Eurasia – Asia Extratropical | Americas – North America (incl Mexico)
substrate: wood – dead, living
[th] upper surface: white(ish)
[th marginal and upper surface] specific structures: absent
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (low) 0.48 (high) 0.72
ascoma: immersed, innate
[ascm, if apoth] disc, mazaedium: convex | distinctly convex | strongly convex, hemispherical, (sub-)globose
[ascm, if apoth] disc, mazaedium: black(ish)
[ascm, if apoth] disc, mazaedium: pruinose
[ascm, if apoth] disc, mazaedium pruina: scarce, sparse, fine | dense
[ascm] paraphyses/-oids: present
[ascm] paraphyses/-oid cells width [µm]: (low) 4.0 (high) 8.0
[ascm] paraphyses/-oid apical cells width [µm]: (low) 4.0 (high) 8.0
[ascm] epihymenium, epithecium: hyaline, colourless | black(ish) brown | white(ish) brown (beige)
asci: fissitunicate – bitunicate
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): absent | present
[asc] tholus amyloidity pattern: with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc)
ascospores: (median) 8.0
[asp] shape: ellipsoidal
[asp] length [µm]: (min) 19.0 (low) 23.0 (high) 30.0
[asp] width [µm]: (min) 9.0 (low) 10.0 (high) 20.0
[asp] septa: present
[asp] septa: transversely septate | muriformly septate – muriform, submuriform
[asp] transversal septa: (low) 5.0 (high) 7.0
[asp] pigmentation: hyaline, colourless
primary photobiont: absent

[*] 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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