LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 7265

Punctelia punctilla (Hale) Krog

Characters[*]:Character States[*]:
global occurrence: Africa (incl Madagascar) | Americas – North America (incl Mexico) | Americas – South and Central America
substrate: rock – siliceous, siliciferous, acidic | rock, stones, pebbles – unspecified
life habit: lichenized (mutualistic with algal photobionts)
thallus: foliose (foliaceous), leaf-like
thallus: continuous, diffuse, effuse
[th] upper surface: grey(ish) | grey(ish) brown
[th upper surface]: epruinose
[th marginal and upper surface] specific structures: present
[th margin] cilia, cilioid structures: absent
[th upper surface] isidia, isidioid structures: present
[th upper surface] soredia, soralia, soralioid structures: absent
[th] morphol substructures (eg areoles, lobes, branches) width [mm]: (low) 1.0 (high) 3.0
[th] morphol substructures (eg areoles, squamules): distantly discontiguous
[th] morphol substructures (eg areoles, lobes, branches) upper surface: smooth, plane | pseudocyphellate, with pseudocyphellae
[th] morphol substructures (eg lobes, branches): subdichotomous | irregular
[th] lower surface: brown(ish) (if pale: fawn, tan; if mid: cinnamon) | brown(ish) red (carneous)
[th lower surface] specific structures: present
[th lower surface] rhizines, rhizoid structures: present
[th lower surface] rhizines, rhizinoid structures: unbranched, simple | furcately branched, furcate, forked
ascomata: absent
conidiomata: absent | present
conidia: filiform, vermiform | unciform
[co] length [µm]: (min) 4.0 (low) 5.0 (high) 7.0 (max) 8.0
secondary metabolites: present
secondary metabolites: atranorin | chloroatranorin | lecanoric 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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