LiasLight

LIAS light – Item Descriptions


LIASlight ItemID: 7485

Opegrapha vulgata (Ach.) Ach.

Characters[*]:Character States[*]:
global occurrence: Oceania – Australasia | 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: cracked, fissured, fractured, rimose
[th] upper surface: grey(ish) | brown(ish) (if pale: fawn, tan; if mid: cinnamon) | white(ish)
[th marginal and upper surface] specific structures: absent
ascomata: absent | present
ascoma: apothecial, apothecioid – hymenial
ascoma [mm]: (low) 0.15 (high) 0.25
ascoma: subsessile, subimmersed, adnate, semi-immersed, emergent | sessile, superficial
[ascm, if apoth] margin excipular photobionts: absent
[ascm] paraphyses/-oids: present
[ascm] epihymenium, epithecium: brown(ish) (if pale: fawn, tan; if mid: cinnamon)
asci: fissitunicate – bitunicate
[asc] tholus: thickened
[asc] tholus amyloidity (iodine reaction): present
[asc] tholus amyloidity pattern: with amyloid tube, ring (= Collema-, Micarea-, Porpidia-, Psora-types etc)
ascospores: (median) 8.0
[asp] shape: elongate-fusiform, ellipsoidal-fusiform | acicular (needle-shaped)
[asp] length [µm]: (min) 15.0 (low) 20.0 (high) 30.0 (max) 40.0
[asp] width [µm]: (low) 2.5 (high) 4.0 (max) 4.5
[asp] septa: present
[asp] septa: transversely septate
[asp] transversal septa: (low) 4.0 (high) 7.0 (max) 8.0
[asp] pigmentation: hyaline, colourless
conidiomata: absent | present
conidia: filiform, vermiform | bacilliform, bacillar | [cur] – curved, unciform, falcate, sickle-shaped
[co] length [µm]: (low) 9.0 (high) 18.0
secondary metabolites: absent
primary photobiont: present
secondary photobionts (eg in cephalodia): absent
primary photobiont: chlorophytaceous – trentepohliaceous, trentepohlioid

[*] 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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