Flechtenbilder (B)

 

Bacidia-arceutina-8943a Bacidia arceutina (Ach.) Arnold
Corticolous; on Acer pseudoplatanus.
Thallus grey, warted; apothecia up to 0.8 mm, disc convex; margin soon disappearing; spores needle-like. No spot reactions.
Central Europe; Germany; Hesse: Taunus mountains (Wispertal).
Bacidia-arceutina-8943b Bacidia arceutina (Ach.) Arnold
Corticolous; on Acer pseudoplatanus.
Thallus grey, warted; apothecia up to 0.8 mm, disc convex; margin soon disappearing; spores needle-like. No spot reactions.
Central Europe; Germany; Hesse: Taunus mountains (Wispertal).
Bacidia-arceutina-CE Bacidia arceutina (Ach.) Arnold
On the bark of young Fraxinus excelsior.
Thallus grey, warted; apothecia up to 0.8 mm, strongly convex; rim soon disappearing; spores needle-like. No spot reactions.
Central Europe; Germany: Rheinland-Pfalz.
Bacidia-bagliettoana-7219 Bacidia bagliettoana (Massal. & De Not.) Jatta
On mosses and on calcareous diabas.
Thallus light grey, coarsely granular; apothecia up to 1 mm diam; usually flat; hypothecium red-brown. No spot reactions. (Resembles to Mycobilimbia sabuletorum, but the spores are different).
Central Europe; Germany: Hesse.
Bacidia-bagliettoana-Schessl Bacidia bagliettoana (Massal. & De Not.) Jatta
Bacidia-neosquamulosa-6070 Bacidia neosquamulosa Aptr. & van Herk
On bark of eutrophicated deciduous trees.
Thallus greenish, not sorediate, consisting of granular to flattened microisidia; the microsquamules are deeply incised; apothecia usually abundant, 0.2-1 mm; disc brownish; ascospores needel-like, 3-septate; margin thick, not disappearing with age, slightly paler than disc. No spot reactions.
Netherlands; Soest.
(Coll/ident: Aptroot).
Bacidia-neosquamulosa-6070-02 Bacidia neosquamulosa Aptr. & van Herk
Central Euope: Germany.
(Coll/ident: Eichler & Cezanne).
Bacidia-rosella-Teu Bacidia rosella (Pers.) De Not.
Corticolous; on the bark of deciduous trees.
Thallus fine granular to farinose, pale greyish (to greenish); apothecial disc rose to flesh-coloured, ± plane, convex with age; margin thick and pale, later disappearing; spores needle-like. No spot reactions.
Central Europe; Germany: Hesse; rare.
(Coll/ident: Teuber).
Bacidia-rubella Bacidia rubella (Hoffm.) Massal.
Corticolous; on the bark of deciduous trees.
Thallus green-grey, granular; apothecial discs orange to brown-red, up to 1 mm, at first concave, later flat or weakly convex; margin thick, disappearing with age; spores needle-like, multi-septate, 3 x 50-60 µm. No spot reactions
Central Europe; rare.
Bacidia-rubella-2408 Bacidia rubella (Hoffm.) Massal.
Bacidia-subincompacta-CE3874 Bacidia subincompacta (Nyl.) Arnold
Mainly on old Quercus and Fraxinus trees.
Thallus consisting of scattered granules; apothecia 0.3-0.9 mm diam.; disk flat and marginate when young, later convex and rim disappearing. No spot reactions.
Central Europe: Germany.
(Coll/ident: Eichler & Cezanne).
Bacidina-delicata-6073 Bacidina delicata (Larbal ex Leighton) Wirth & Vezda
On Populus spec.
Thallus buff; consisting of very small granules; usually infertile; apothecia up to 0.4 mm diam., sessile; disc flat, pale pinkish; margin persistent, paler than the disc. No spot reactions.
Central Europe; Germany: Hesse.
(Coll/ident: Eichler & Cezanne).
Bacidina-sulphurella-8432 Bacidina sulphurella (Samp.) Hauck & Wirth
On usually eutrophicated bark of deciduous trees (often Sambucus). Herbal material!
Thallus fawn; granular sorediate. Apothecia scattered, margin raised and brighter. no spot reactions.
Central Europe: Germany.
(Coll/ident: Eichler & Cezanne).
Baeomyces-heteromorphus Baeomyces heteromorphus Nyl. ex Church.
New Zealand (Collected by D. Erber).
Baeomyces-rufus Baeomyces rufus (Huds.) Rebent.
On acid soils and rocks.
Thallus green-grey, granulose or squamulose (mainly near the periphery); apothecia stalked; head darker brown than at Dibaeis baeomyces. Thallus K+ yellow, Pd+ orange.
Central Europe; Germany; Bavaria: Allgäu.
Baeomyces-rufus-8560 Baeomyces rufus (Huds.) Rebent.
Central Europe; Germany; Bavaria: Allgäu.
Bellemerea-alpina-846a Bellemerea alpina (Sommerf.) Clauzade & Cl. Roux
On silicatic rocks in high altitudes.
Thallus areolate to warty; apothecia up to 1.5 mm diam., recessed in the areoles. Thallus K+ yellow, later red.
Central Europe; Austria: Alps.
Biatora-hertelii Biatora hertelii Printzen & Etayo
On the bark of Castanea sativa.
Thallus cracked-areolated; apothecia black without a black rim.
Portugal: Madeira.
(Coll/ident: Printzen).
Botryolepraria-lesdainii-150311 Botryolepraria lesdainii (Hue) Canals et al.
In crevices of a basaltic wall (mortar).
Thallus diffuse; without soralia and isidia.
No spot reactions.
Central Europe; Germany: Hesse.
Brodoa-intestiniformis Brodoa intestiniformis (Vill.) Goward
On acid rocks.
Thallus up to 5 cm in diameter; lobes finger-like, up to 1 mm, hollow, convex; tinged brown towards the apices; lower surface black, without rhizines. Medulla K-, C-, Pd+ rust-red.
Austria: Alps.
Bryoria-capillaris-8641 Bryoria capillaris (Ach.) Brodo & Hawksw.
On a wooden fence post.
Thallus shrubby, pendent, pale grey. K+ bright yellow, KC+ red, Pd+ orange (the similar, but brownish B. fuscescens is K-, KC-, Pd+ red or Pd-).
Central Europe; Germany; Lower Saxony: Lüneburger Heide.
Bryoria-fuscescens-090924-Rhön Bryoria fuscescens (Gyelnik) Brodo & Hawksworth
Corticolous; on deciduous trees.
Branches green-brown to dark brown, terete; branching mainly at acute angels; soralia frequent, tuberculate or fissural. Thallus K-, C-, Pd sometimes + red; soralia Pd+ red.
Central Europe; Germany; Hesse: Rhön Mountains.
Bryoria-fuscescens-02 Bryoria fuscescens (Gyelnik) Brodo & Hawksworth)
Buellia-aethalea-160903 Buellia aethalea (Ach.) Th. Fr.
On the siliceous wall of a cemetery.
Thallus grey, sometimes areolate; prothallus black; apothecia innate, up to 0.4 mm; disc black; margin inconspicuous. Thallus K+ yellow, later red, Pd+ yellow.
Central Europe; Germany; Hesse: Taunus mountains Espenschied).
Buellia-aethalea-081030 Buellia aethalea (Ach.) Th. Fr.
On siliceous rocks.
Thallus grey, sometimes areolate; prothallus black; apothecia innate, up to 0.4 mm; disc black; margin inconspicuous. Thallus K+ yellow, later red, Pd+ yellow.
Central Europe; Germany: Hesse.
(Coll/ident: Eichler & Cezanne).
Buellia-aethalea-6599 Buellia aethalea (Ach.) Th. Fr.
Central Europe; Germany: Hesse.
Buellia-disciformis-2492 Buellia disciformis (Fr.) Mudd
On freestanding deciduous trees.
Thallus whitish, areolate; apothecia black, disc flat (or ± convex), margin thick. Thallus K+ yellow, C-, Pd+ yellow.
Switzerland: Alps.
Buellia-griseovirens-7960 Buellia griseovirens (Turner & Borrer ex Sm.) Almb.
Corticolous; on deciduous trees.
Thallus grey, thin (sometimes cracked); with grey-green soralia, often confluenting and covering the whole surface; apothecia rare (but here present). Soralia K+ yellow, later red, Pd+ yellow.
Central Europe; Germany: Hesse.
Buellia-griseovirens-7697 Buellia griseovirens (Turner & Borrer ex Sm.) Almb.