
LIAS light – Item Descriptions
LIASlight ItemID: 14014
Caloplaca iomma Olech & Søchting
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Antarctic – Southern Subpolar Islands, Subantarctic Islands |
substrate: | lichens, lichenized fungi | rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) | lichenicolous (in/on lichens) |
thallus: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate |
[th] upper surface: | white(ish) brown (beige) |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.3 (high) 1.0 |
ascoma: | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | plane, flat, flattened, expanded | subconvex, slightly convex |
[ascm, if apoth] disc, mazaedium: | red(dish) brown (if pale: orange brown) | yellow(ish) red (orange red) |
[ascm, if apoth] disc, mazaedium: | epruinose |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | grey(ish) | white(ish) brown (beige) | yellow(ish) red (orange red) |
[ascm, if apoth] margin excipular photobionts: | present | abundant |
[ascm] paraphyses/-oids: | present |
[ascm] paraphyses/-oid cells width [µm]: | (low) 1.5 (high) 2.0 |
[ascm] paraphyses/-oid apical cells width [µm]: | (min) 4.0 |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | entirely amyloid (= Catillaria-, Teloschistes-types etc) |
ascospores: | (median) 8.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (low) 15.0 (high) 16.0 |
[asp] width [µm]: | (low) 6.0 (high) 7.0 |
[asp] septa: | absent | present – spore lumen bilocular, polarilocular, plurilocular |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | hyaline, colourless |
[asp] perispore, epispore: | not apparent |
secondary metabolites: | present |
secondary metabolites: | unknown/unidentified anthraquinone(s) |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |