
LIAS light – Item Descriptions
LIASlight ItemID: 3391
Leptogium biatorinum (Nyl.) Leight.
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Europe | Americas – North America (incl Mexico) |
substrate: | soil, clay, humus, turf, detritus, dead leaves | rock – calcareous, calciferous, basic | rock, stones, pebbles – unspecified |
life habit: | lichenized (mutualistic with algal photobionts) |
thallus: | crustose (crustaceous) – episubstratal – unspecified | squamulose (squamulous) |
thallus: | granular, granulose, granulate | compartimentized – areolate, squamulate |
[th] upper surface: | black(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | brown(ish) black | black(ish) brown | grey(ish) brown |
[th upper surface]: | epruinose |
[th marginal and upper surface] specific structures: | absent |
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (median) 0.6 |
[th] morphol substructures (eg areoles, lobes, branches) upper surface: | granulose, granular | subsquamulose |
ascomata: | absent | present |
ascoma: | apothecial, apothecioid – hymenial |
ascoma: | sessile, superficial |
[ascm, if apoth] disc, mazaedium: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | red(dish) brown (if pale: orange brown) | brown(ish) red (carneous) |
[ascm, if apoth] disc, mazaedium: | epruinose |
asci: | lecanoralean |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | present |
[asc] tholus amyloidity pattern: | with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc) |
ascospores: | (min) 4.0(median) 8.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (low) 24.0 (high) 32.0 |
[asp] width [µm]: | (low) 13.0 (high) 16.0 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (low) 1.0 (high) 2.0 |
[asp] pigmentation: | hyaline, colourless |
conidiomata: | present |
conidia: | bacilliform, bacillar |
primary photobiont: | present |
secondary photobionts (eg in cephalodia): | absent |
primary photobiont: | cyanobacterial |