
LIAS light – Item Descriptions
LIASlight ItemID: 14099
Nephroma hensseniae P. James & F. J. White
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Europe |
substrate: | bryophytes – mosses, liverworts | bark, cork, plant surface – trunks, branches, twigs |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | foliose (foliaceous), leaf-like |
[th] upper surface: | grey(ish) | red(dish) brown (if pale: orange brown) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent | 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]: | (median) 6.0 |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | rugose, plicate, folded, pustulate, faveolate, wrinkled | cracked, fissured, fractured, rimulose, subrimose |
[th] lower surface: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
[th lower surface] specific structures: | absent | present |
[th lower surface] rhizines, rhizoid structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
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] paraphyses/-oid apical cells width [µm]: | (low) 5.0 (high) 7.0 |
[ascm] epihymenium, epithecium: | red(dish) brown (pale: orange brown) |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 8.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (min) 16.0 (low) 17.0 (high) 20.0 |
[asp] width [µm]: | (low) 6.4 (high) 7.0 (max) 8.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 3.0 |
[asp] pigmentation: | pale brown |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | 7β-acetoxyhopane-22-ol (peltidactylin) | hopane-6α,7β,22-triol | ursolic acid | zeorin (hopane-6α,22-diol) | unknown/unidentified (tri-)terpenoid(s), (tri-)terpene(s) | hopane-7β,22-diol |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | cyanobacterial |