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Teloschistes capensis (L.f.) Vain. ex Müll. Arg. On sand dunes. Thallus fruticose, erect, densely branched; with short fibrils (branchlets: 1-2 mm); apothecia not seen. Orange parts k+ red. Namibia; near Swakopmund: Wlotzkasbakken. |
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Teloschistes capensis (L.f.) Vain. ex Müll. Arg. Namibia; near Swakopmund: Wlotzkasbakken.
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Teloschistes chrysocarpioides Vain. On shrubs in the desert. Thallus fruticose, 1-2 cm diam.; lobes 1-2 mm wide and 4-8 mm tall; branches marginal with pale cilia; apothecia common (1-2 mm diam.); margin finally disappearing. Yellow-orange parts K+ red. Namibia: Swakopmund. (Identfied by V. Wirth). |
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Teloschistes chrysophthalmus (L.) Th. Fr. On twigs of freestanding trees. Lobes flattened; upper surface yellow to grey-orange, lower surface paler; lobes with spinules; apothecia abundant, short stalked, margins with numerous spinules (resembles a golden eye). Thallus K+ red. Portugal: Madeira. Spain: La Gomera. |
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Teloschistes flavicans (Swartz) Norman On twigs of brushes and on Phoenix canariensis (rarely on rocks); in sunny, dry and windy habitats. Lobes flattened, richly branched at the ends, with marginal yellow soralia and spinules (see lower photo). Thallus K+ red. Spain; Canary Islands: La Gomera. |
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Tephromela atra (Huds.) Haf. On siliceous rocks. Thallus grey-white, warted-areolate; apothecia sessile, 1-2.5 mm in diameter; disc flat to convex; margin thick, flexuose, persistent. Cortex K+ yellow. Spain; Canary Islands: La Gomera. Austria: Alps. |
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Thallinocarpon nigritellum (Lettau) Jörgensen (Wet specimen). On calacareous rocks. Lobes with granular isidia. Iran; Kurdistan: Near Sanandaj. (Coll:A. Rouhollahi; ident: H. Sipman). |
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Thamnolia vermicularis (Sw.) Schaerer On soil in high altitudes. Thallus fruticose, consisting of hollow, cylindrical branches with pointed apices, usually simple or sparingly branched. Thallus K+ yellow, Pd+ yellow. Austria: Alps |
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Thelocarpon laureri (Flot.) Nyl. On dead wood. Thallus inconspicuous, immersed; apothecia globose to flat on the top, perithecioid (0.1-0.4 mm diam.). Thallus without spot reactions. Central Europe; Germany: Hesse. Coll/ident: Eichler & Cezanne. |
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Thelomma ocellatum (Körb.) Tibell On a wethered fence post. Thallus grey, warty to areolate; black isidia forming delimited clusters; apothecia not seen. Spot reactions negative. Central Europe; Germany: Hesse. |
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Thelotrema lepadinum (Ach.) Ach. Corticolous; on deciduous trees (e.g. Quercus suber). Thallus creamy-white-grey. Photobiont Trentepohlia. The proper margin in the apothecia is visible inside the thalline margin. Portugal: Madeira. |
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Thrombium epigaeum (Pers.) Wallraff On acid soil. Thallus crustose, bright greenish and slimy when wet, inconspicuos when dry; perithecia black. Central Europe; Germany: Hesse. |
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Toninia athallina (Hepp) Timdal On calcareous rocks. Thallus endolithic; apothecia 0.3-0.5 mm diam.; flat at the beginning, later convex; margin disappearing with age. Central Europe; Germany: Hesse. |
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Toninia massata (Tuck.) Herre On basaltic rock (covered with a thin layer of soil). Thallus squamulose; squamules up to 2 mm diam., orbicular, weakly convex, lacking pores or pseudocyphellae; upper surface olivaceous, without pruina; apothecia up to 1.5 mm, plane and marginate when young, later often convex and immarginate, epruinose. Epithecium K+ violet, N+ violet. Spain: Canary Islands: La Gomera |
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Toninia physaroides (Opitz) Zahlbr. On calcareous soils. Thallus consisting of globose, often pruinose squamules (up to 2-3 mm diam.); pseudocyphellae inconspicuous, punctiform or forming short, irregular lines. No spot reactions. (The similar T. sedifolia has no pseudocyphellae). Central Europe; Germany: Hesse. (Coll/ident: Eichler/Cezanne). |
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Toninia sedifolia (Scop.) Timdal On calcareous rocks. Squamules convex, bubbly, smooth, grey-brown but often covered with an white pruina, lacking pores and pseudocyphellae (the similar T. physaroides owns pseudocyphellae); apothecia up to 3 mm diam., disc flat, pruinose when young; margins angular, thick but often disappearing when older, densely pruinose to epruinose. Epithecium K+ violet, N+ violet. Europe: Rumania. Germany: Hesse. |
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Toninia toepfferi (B. Stein) Navas; On rock fissures filled with soil. Tallus squamulose; squamules up to 4 mm diam., bullate; upper surface epruinose, with conspicuous white pseudocyphellae, lacking pores; apothecia up to 4 mm diam., plane and marginate when young, becoming convex and immarginate with age; disc slightly pruinose or epruinose. Epithecium K+ violet, N+ violet.(Together with T. physaroides the only pseudocyphellate species). Spain: Canary Islands: La Gomera. |
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Toninia tristis subsp. pseudotabacina Timdal On basaltic rock (covered with a thin layer of soil). Thallus squamulose; squamules up to 3-4 mm diam., bullate; upper surface often plane or with a central depression, with punctiform impressions developing into pores, without pseudocyphellae and pruina; apothecia up to 4 mm, plane to weakly convex, epruinose. Epithecium K-, N+ violet. Spain: Canary Islands: La Gomera |
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Toninia tristis subsp. pseudotabacina Timdal |
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Tornabaea scutellifera (With.) Laundon On branches of dead bushes. Thallus shrubby, up to 8 cm diam.; branches rounded to flat, ± dichotomously branched, tomentose; apothecia rare. No spot reactions. (Resembles Anaptychia but lobes entirely corticate, not dorsiventral and without marginal cilia). Spain; Canary Islands: El Hierro, La Gomera. |
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Tornabaea scutellifera (With.) Laundon On volcanic rocks. Spain; Canary Islands: El Hierro, La Gomera.
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Tornabaea scutellifera (With.) Laundon On a basaltic wall. Spain; Canary Islands: Lanzarote.
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Trapelia coarctata (Sm.) Choisy On siliceous rocks. Thallus vaiable, cracked-areolated, pale grey. Apothecia up to 0.8 mm, margin thin, grey. Thallus C+ and KC+ red. Central Europe; Germany: Hesse. |
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Trapelia involuta (Taylor) Hertel On acid rocks (Granit). Thallus consisting of areoles; areoles incised, separate to crowded and overlapping. Apothecia common, up to 0.8 mm diameter; discs rose to reddish brown; margin paler. Central Europe; Germany; Baden-Württemberg: Black Forest. |
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Trapelia placodioides Coppins & James On volcanic rocks (diabas). Thallus creamy whitish; almost squamulose (placodioid) at the margin, ± areolate in the centre; soralia greenish, at the margins of the areoles (later confluenting). Thallus C+ red. Central Europe; Germany: Hesse. |
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Trapeliopsis flexuosa (Fr.) Coppins & James On rottened wood. Thallus consisting of uneven granular areoles; soredia finely granular, bluish-green; apothecia 0.2-0.7 mm diam., flat, margin persistent. Thallus C and KC + red. Central Europe; Germany: Hesse. (Coll/ident: Eichler/Cezanne). |
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Trapeliopsis flexuosa (Fr.) Coppins & James (Coll/ident: Eichler/Cezanne). |
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Trapeliopsis granulosa (Hoffm.) Lumbsch Corticolous (upper image) on old thatched roofs (lower image) and on soils. Thallus pale grey, consisting of small warty granules or areoles; soredia yellowish on the top of the granules; apothecia up to 1.5 mm diam., disc flat to slightly convex, pale pinkish to dark brown. Thallus C+ red. Central Europe; Germany. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old thatched roof. Central Europe; Germany: Hesse. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old thatched roof. Specimen moist. Central Europe; Germany: Hesse. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old thatched roof. Microscopic details. Central Europe; Germany: Hesse. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old pasture fence. Thallus pale grey, consisting of small warty granules or areoles; apothecia up to 1.5 mm diam., disc flat to slightly convex; soredia green, on the top of the granules; epithecium dark olive; hymenium colourless (90-100 µm); hypothecium colourless; ascospores colourless, simple (7.0-11.2 x 4.2-4.8 µm); photobiont chlorococcoid. Central Europe; Germany: Hesse. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old pasture fence. Central Europe; Germany: Hesse. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old pasture fence. Central Europe; Germany: Hesse. |
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Trapeliopsis granulosa (Hoffm.) Lumbsch (9687) On an old pasture fence. Microscopic details. Central Europe; Germany: Hesse. |
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Trapeliopsis pseudogranulosa Coppins & P. James On different substrata (e.g. peat, plant debris and decaying wood). Thallus consisting of granular areoles, later forming a cracked granular crust; soredia farinose, in part orange-pigmented. Thallus/soredia C+ red; orange pigmented parts K+ purple (see left lower part of the photo). Central Europe; Germany: Hesse. |
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Tuckermannopsis chlorophylla (Willd.) Hale Corticolous; on deciduous trees. Lobes wavy, notched or deeply incised. Upper surface brown-olive (chlorophyll-green when wet). Lower surface pale brown, wrinkled, with few rhizines. Soredia marginal. Spot reactions: negative. Central Europe; ± common. |
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Tuckermannopsis chlorophylla (Willd.) Hale
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