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Gyalolechia flavorubescens (Hudson) Søchting, Frödén & Arup (redirected from: Caloplaca flavorubescens)
Family: Teloschistaceae
[Caloplaca aurantiaca (Lightf.) Th. Fr.,  more]
Gyalolechia flavorubescens image
Stephen Sharnoff  

Global occurrence: Africa (incl Madagascar) | Eurasia – Asia Extratropical | Oceania – Australasia | Eurasia – Europe | Americas – North America (incl Mexico) | Americas – South and Central America | Eurasia – Asia Tropical | Arctic.  Substrate: bark, cork, plant surface – trunks, branches, twigs.  Life habit: lichenized (mutualistic with algal photobionts).  Thallus: crustose (crustaceous) – episubstratal – unspecified; [th] upper surface: yellow(ish) (if dull: buff) | green(ish) yellow | yellow(ish) white (ivory, off-white, cream-coloured); [th marginal and upper surface] specific structures: absent.  Ascomata: absent | present; ascoma: apothecial, apothecioid – hymenial; ascoma [mm]: (low) 1.0 (high) 2.0; [ascm, if apoth] disc, mazaedium: red(dish) yellow (orange, orange yellow); [ascm, if apoth] disc, mazaedium: epruinose; [ascm, if apoth] margin surface; [if perith] periostiolar area, ostiole, involucrellum: red(dish) yellow (orange, orange yellow).  Asci: lecanoralean; [asc] tholus: thickened; [asc] tholus amyloidity (iodine reaction): present; [asc] tholus amyloidity pattern: entirely amyloid (= Catillaria-, Teloschistes-types etc). Ascospores: (median) 8.0; [asp] length [µm]: (low) 15.0 (high) 18.0; [asp] width [µm]: (low) 6.0 (high) 10.0; [asp] septa: absent | present – spore lumen bilocular, polarilocular, plurilocular; [asp] pigmentation: hyaline, colourless; [asp] perispore, epispore: not apparent.  Secondary metabolites: present, unknown/unidentified anthraquinone(s).  Primary photobiont: present, chlorophytaceous – trebouxiaceous, chlorococcoid.  Secondary photobionts (eg in cephalodia): absent.

Gyalolechia flavorubescens image
Troy McMullin  
Gyalolechia flavorubescens image
Troy McMullin  
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Gyalolechia flavorubescens image
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Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Jason Dart  
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Gyalolechia flavorubescens image
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Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
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Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Andrew Khitsun  
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Gyalolechia flavorubescens image
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Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
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Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image
Gyalolechia flavorubescens image