LIAS light – Item Descriptions
LIASlight ItemID: 1273
Cetraria obtusata (Schaer.) Van den Boom & Sipman
| Characters[*]: | Character States[*]: |
|---|---|
| global occurrence: | Eurasia – Europe |
| life habit: | lichenized (mutualistic with algal photobionts) |
| thallus: | fruticose (fruticous), shrub-like, beard-like |
| thallus: | continuous, diffuse, effuse |
| [th] upper surface: | brown(ish) (if pale: fawn, tan; if mid: cinnamon) |
| [th upper surface]: | epruinose |
| [th marginal and upper surface] specific structures: | present |
| [th margin] cilia, cilioid structures: | present |
| [th upper surface] isidia, isidioid structures: | absent |
| [th upper surface] soredia, soralia, soralioid structures: | absent |
| [th] morphol substructures (eg areoles, lobes, branches) width [mm]: | (min) 0.2 (low) 0.4 (high) 1.0 (max) 2.0 |
| [th] morphol substructures (eg areoles, lobes, branches) upper surface: | verrucose, warted | pseudocyphellate, with pseudocyphellae |
| ascomata: | absent |
| conidiomata: | absent | present |
| conidia: | clavate |
| [co] length [µm]: | (low) 6.0 (high) 7.0 |
| secondary metabolites: | present |
| secondary metabolites: | secalonic acid C | unknown/unidentified compound(s) |
| primary photobiont: | present |
| secondary photobionts (eg in cephalodia): | absent |
| primary photobiont: | chlorophytaceous – trebouxiaceous, chlorococcoid |