LIAS light – Item Descriptions
LIASlight ItemID: 5898
Phaeocalicium tremulicola (Norrl. ex Nyl.) Tibell
| Characters[*]: | Character States[*]: |
|---|---|
| global occurrence: | Eurasia – Europe |
| substrate: | bark, cork, plant surface – trunks, branches, twigs |
| life habit: | saprobic (on decaying organic substrate) | phytopathogenic (pathogenic on kormophytes) |
| thallus: | crustose (crustaceous) – endosubstratal, inconspicuous, immersed |
| [th marginal and upper surface] specific structures: | absent |
| ascomata: | absent | present |
| ascoma: | apothecial, apothecioid – hymenial |
| ascoma [mm]: | (low) 0.04 (high) 0.13 |
| ascoma: | pedicellate, stipitate, pedunculate, stalked |
| [ascm, if apoth] disc, mazaedium: | subconvex, slightly convex | convex | distinctly convex |
| [ascm, if apoth] disc, mazaedium: | black(ish) |
| [ascm, if apoth] disc, mazaedium: | epruinose |
| [ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | hyaline, colourless |
| [ascm] paraphyses/-oids: | present |
| [ascm] epihymenium, epithecium: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
| asci: | prototunicate |
| [asc] tholus: | not thickened |
| [asc] tholus amyloidity (iodine reaction): | absent |
| ascospores: | (median) 8.0 |
| [asp] shape: | ellipsoidal | narrowly ellipsoidal |
| [asp] length [µm]: | (min) 13.0 (low) 14.4 (high) 17.3 (max) 20.0 |
| [asp] width [µm]: | (min) 4.0 (low) 4.8 (high) 5.5 (max) 6.0 |
| [asp] septa: | absent – spore lumen unilocular, monolocular | present |
| [asp] septa: | transversely septate |
| [asp] transversal septa: | (median) 1.0 (max) 3.0 |
| [asp] pigmentation: | pale brown | medium brown, brownish | grey, greyish |
| [asp] perispore, epispore: | not apparent |
| secondary metabolites: | absent |
| host organism: | |
| primary photobiont: | absent |