
LIAS light – Item Descriptions
LIASlight ItemID: 15238
Hafellia bahiana var. pleiotropa (Malme) Sheard
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: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | continuous, diffuse, effuse |
[th] upper surface: | grey(ish) |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma: | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | plane, flat, flattened, expanded | subconvex, slightly convex |
[ascm, if apoth] disc, mazaedium: | black(ish) |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | black(ish) |
[ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
[ascm] paraphyses/-oids: | present |
[ascm] epihymenium, epithecium: | brown(ish) green (olivaceous, olive green) |
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: | (min) 12.0 (low) 16.0 (high) 32.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (min) 10.8 (low) 13.2 (high) 14.2 (max) 16.6 |
[asp] width [µm]: | (min) 4.2 (low) 5.0 (high) 5.3 (max) 6.1 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | medium brown, brownish |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | norstictic acid |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |