
LIAS light – Item Descriptions
LIASlight ItemID: 7433
Ramalina asahinae W. L. Culb. & C. F. Culb.
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Americas – North America (incl Mexico) | Americas – South and Central America |
substrate: | bark, cork, plant surface – trunks, branches, twigs |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | fruticose (fruticous), shrub-like, beard-like |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | green(ish) | grey(ish) green | yellow(ish) green | green(ish) yellow |
[th upper surface]: | epruinose |
[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: | present |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (min) 0.5 (low) 1.0 (high) 2.5 (max) 3.0 |
[th] morphol substructures (eg areoles, squamules): | contiguous, coherent (throughout the thallus) |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | smooth, plane | rugose, plicate, folded, pustulate, faveolate, wrinkled | pseudocyphellate, with pseudocyphellae |
[th] morphol substructures (eg lobes, branches): | subdichotomous | irregular | dichotomous – unspecified |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 1.0 (high) 2.0 (max) 3.0 |
ascoma: | pedicellate, stipitate, pedunculate, stalked |
[ascm, if apoth] disc, mazaedium: | concave | plane, flat, flattened, expanded | subconvex, slightly convex |
[ascm, if apoth] disc, mazaedium: | yellow(ish) green | green(ish) yellow |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | yellow(ish) green | green(ish) yellow |
[ascm, if apoth] margin excipular photobionts: | present |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | hyaline, colourless | brown(ish) yellow (ochraceous, ochre) |
[ascm] paraphyses/-oids: | present |
[ascm] epihymenium, epithecium: | yellow(ish) (if dull: buff) | brown(ish) yellow (ochraceous, ochre) |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | amyloid with acuate axial body towards the apex (= Bacidia-, Buellia-, Ramalina-types etc) |
ascospores: | (median) 8.0 |
[asp] shape: | [cur] – curved, unciform, falcate, sickle-shaped | fusiform |
[asp] length [µm]: | (min) 10.0 (low) 10.0 (high) 12.0 (max) 15.0 |
[asp] width [µm]: | (min) 4.0 (low) 4.5 (high) 5.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | 2-O-methylsekikaic acid | 4'-O-methylpaludosic acid | boninic acid | usnic acid |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |