LIAS light – Item Descriptions
LIASlight ItemID: 2254
Haematomma ochroleucum (Neck.) J. R. Laundon
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Europe | Americas – North America (incl Mexico) | Americas – South and Central America |
substrate: | bark, cork, plant surface – trunks, branches, twigs | rock – siliceous, siliciferous, acidic |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | leprose, leprarioid, powdery, byssoid | crustose (crustaceous) – episubstratal – unspecified |
thallus: | granular, granulose, granulate |
[th] upper surface: | white(ish) | grey(ish) green | green(ish) yellow |
[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 |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma: | immersed, innate |
[ascm, if apoth] disc, mazaedium: | red(dish) |
[ascm] paraphyses/-oids: | present |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | amyloid with widening axial body towards the apex (= Lecanora-, Parmelia-, Rinodina-types etc) |
ascospores: | (median) 8.0 |
[asp] length [µm]: | (low) 30.0 (high) 70.0 |
[asp] width [µm]: | (low) 5.0 (high) 7.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (low) 3.0 (high) 7.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | atranorin | porphyrilic acid | zeorin (hopane-6α,22-diol) |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |