
LIAS light – Item Descriptions
LIASlight ItemID: 15150
Caloplaca johnstonii (C. W. Dodge) Søchting & Olech
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Antarctic – Antarctica |
substrate: | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | cracked, fissured, fractured, rimose | compartimentized – areolate, squamulate |
[th] upper surface: | brown(ish) green (olivaceous, olive green) |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma [mm]: | (low) 0.2 (high) 0.5 |
[ascm, if apoth] disc, mazaedium: | red(dish) yellow (orange, orange yellow) |
[ascm, if apoth] disc, mazaedium: | epruinose |
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] length [µm]: | (low) 10.0 (high) 13.0 |
[asp] width [µm]: | (low) 5.5 (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 |