
LIAS light – Item Descriptions
LIASlight ItemID: 5880
Staurothele polygonia de Lesd.
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Americas – North America (incl Mexico) |
substrate: | rock – siliceous, siliciferous, acidic |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified |
thallus: | compartimentized – areolate, squamulate |
[th] upper surface: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | perithecial, perithecioid – hymenial |
ascoma [mm]: | (low) 0.6 (high) 1.0 |
ascoma: | immersed, innate |
[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: | (low) 1.0 (high) 2.0 |
[asp] shape: | ovoid, ovate |
[asp] length [µm]: | (low) 23.0 (high) 39.0 |
[asp] width [µm]: | (low) 10.0 (high) 18.0 |
[asp] septa: | present |
[asp] septa: | muriformly septate – muriform, submuriform |
[asp] transversal septa: | (low) 6.0 (high) 11.0 |
[asp] pigmentation: | pale brown |
secondary metabolites: | absent |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |