
LIAS light – Item Descriptions
LIASlight ItemID: 3845
Mycomicrothelia wallrothii (Hepp) D. Hawksw.
Characters[*]: | Character States[*]: |
---|---|
global occurrence: | Eurasia – Europe | Americas – North America (incl Mexico) |
substrate: | bark, cork, plant surface – trunks, branches, twigs |
life habit: | saprobic (on decaying organic substrate) |
thallus: | crustose (crustaceous) – endosubstratal, inconspicuous, immersed |
[th marginal and upper surface] specific structures: | absent |
ascomata: | absent | present |
ascoma: | perithecial, perithecioid – hymenial |
ascoma [mm]: | (low) 0.15 (high) 0.25 (max) 0.3 |
[ascm] paraphyses/-oids: | present |
asci: | fissitunicate – bitunicate |
[asc] tholus: | thickened |
[asc] tholus amyloidity (iodine reaction): | absent |
ascospores: | (median) 8.0 |
[asp] shape: | ellipsoidal |
[asp] length [µm]: | (min) 12.0 (low) 14.0 (high) 18.0 (max) 20.0 |
[asp] width [µm]: | (low) 6.0 (high) 8.0 (max) 8.5 |
[asp] septa: | present |
[asp] septa: | transversely septate |
[asp] transversal septa: | (median) 1.0 |
[asp] pigmentation: | greyish brown |
conidiomata: | absent | present |
conidia: | ellipsoidal | doliiform (barrel-shaped) |
[co] length [µm]: | (min) 9.0 (low) 11.0 (high) 12.5 (max) 14.0 |
secondary metabolites: | absent |
host organism: | |
primary photobiont: | absent |