LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 2356

Pycnora leucococca (R. Sant.) R. Sant.

Characters[*]:Character States[*]:
global occurrence: Eurasia – Asia Extratropical | Eurasia – Europe | Americas – North America (incl Mexico) | Arctic
substrate: bark, cork, plant surface – trunks, branches, twigs
life habit: lichenized (mutualistic with algal photobionts)
thallus: crustose (crustaceous) – episubstratal – unspecified | squamulose (squamulous)
thallus: compartimentized – areolate, squamulate
[th] upper surface: grey(ish) | yellow(ish) grey | yellow(ish) brown | grey(ish) white
[th marginal and upper surface] specific structures: present
[th margin] cilia, cilioid structures: absent
[th upper surface] isidia, isidioid structures: absent
[th upper surface] soredia, soralia, soralioid structures: present
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: (median) 0.4 (max) 1.0
[th] morphol substructures (eg areoles, lobes, branches) upper surface: subsquamulose
ascomata: absent
secondary metabolites: present
secondary metabolites: alectorialic acid
primary photobiont: present
secondary photobionts (eg in cephalodia): absent
primary photobiont: chlorophytaceous – trebouxiaceous, chlorococcoid

[*] Not all (synonymous, equivalent or similar) terms being provided in parallel for a character or character state (e.g. 'endosubstratal, inconspicuous, immersed') need to be valid for the taxon under concern.


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