
LIAS light – Item Descriptions
LIASlight ItemID: 5881
Staurothele rufa (A. Massal.) Zschacke
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Asia Extratropical | Eurasia – Europe |
substrate: | rock – calcareous, calciferous, basic | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | granular, granulose, granulate |
[th] upper surface: | grey(ish) | brown(ish) grey | yellow(ish) white (ivory, off-white, cream-coloured) |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | perithecial, perithecioid – hymenial |
ascoma [mm]: | (low) 0.36 (high) 0.48 (max) 0.5 |
ascoma: | subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial |
[ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: | black(ish) |
[ascm] paraphyses/-oids: | absent |
asci: | fissitunicate – verrucarialean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 2.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (min) 30.0 (low) 36.0(median) 38.2 (high) 40.5 (max) 50.0 |
[asp] width [µm]: | (min) 11.0 (low) 12.0(median) 15.1 (high) 18.0 (max) 24.0 |
[asp] septa: | present |
[asp] septa: | muriformly septate – muriform, submuriform |
[asp] pigmentation: | pale brown | medium brown, brownish | dark brown |
secondary metabolites: | absent |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |