LIAS light – Item Descriptions
LIASlight ItemID: 6024
Strangospora microhaema (Norman) R. A. Anderson
| Characters[*]: | Character States[*]: |
|---|---|
| global occurrence: | Eurasia – Europe | Americas – North America (incl Mexico) |
| substrate: | bark, cork, plant surface – trunks, branches, twigs |
| life habit: | lichenized (mutualistic with algal photobionts) |
| thallus: | crustose (crustaceous) – episubstratal – unspecified |
| thallus: | granular, granulose, granulate |
| [th] upper surface: | grey(ish) | green(ish) grey |
| [th marginal and upper surface] specific structures: | absent |
| ascomata: | absent | present |
| ascoma: | apothecial, apothecioid – hymenial |
| ascoma [mm]: | (low) 0.05 (high) 0.2 (max) 0.3 |
| ascoma: | sessile, superficial |
| [ascm, if apoth] disc, mazaedium: | red(dish) |
| [ascm, if apoth] disc, mazaedium: | epruinose |
| [ascm, if apoth] subhymenial layers, hypothecium; [if perith] basal excipulum: | yellow(ish) (if dull: buff) | hyaline, colourless |
| [ascm] paraphyses/-oids: | present |
| [ascm] paraphyses/-oid cells width [µm]: | (median) 1.0 (max) 1.5 |
| [ascm] epihymenium, epithecium: | yellow(ish) (if dull: buff) |
| asci: | lecanoralean |
| [asc] tholus: | thickened |
| [asc] tholus amyloidity (iodine reaction): | present |
| [asc] tholus amyloidity pattern: | amyloid with widening axial body towards the apex (= Lecanora-, Parmelia-, Rinodina-types etc) |
| ascospores: | (low) 50.0 (high) 70.0 |
| [asp] shape: | globose, spherical |
| [asp] length [µm]: | (min) 3.0 (low) 4.0 (high) 4.5 |
| [asp] width [µm]: | (min) 3.0 (low) 4.0 (high) 4.5 |
| [asp] septa: | absent – spore lumen unilocular, monolocular |
| [asp] pigmentation: | hyaline, colourless |
| conidiomata: | absent | present |
| conidia: | globose, spherical | ovoid, ovate |
| [co] length [µm]: | (low) 1.5 (high) 2.0 |
| host organism: | |
| primary photobiont: | present |
| secondary photobionts (eg in cephalodia): | absent |
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |