Astrothelium gigantosporum (Müll. Arg.) Aptroot & Lücking



Felix Schumm - CC BY-SA 4.0
[ABL27097], Brazil, Amapá, near Provoado Abacate da Pedreina, km 34 on AP 070. 0°15' N, 50°55' W, 30 m, On tree bark in cerrado. Leg. M. Cáceres & A. Aptroot (no 27097), 18 August 2015, det. A. Aptroot 2015.



Felix Schumm - CC BY-SA 4.0
[ABL27097], Brazil, Amapá, near Provoado Abacate da Pedreina, km 34 on AP 070. 0°15' N, 50°55' W, 30 m, On tree bark in cerrado. Leg. M. Cáceres & A. Aptroot (no 27097), 18 August 2015, det. A. Aptroot 2015.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.



Felix Schumm - CC BY-SA4.0
[ABL60587], Costa Rica,Prov. Guanacaste, Proyecto Eólico Novasa near Tierras Morenas, 15 km NNW of Tilarán, 85°01’ W, 10°35’ N, 750 m. On exposed trees along road. Leg. A. Aptroot (no 60587),17.03.2004, det. A. Aptroot 2004.
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, erumpent to prominent, covered by thallus except for dark ostioles surrounded by whitish rim. Hamathecium clear. Ascospores 2/ascus, densely muriform, 200–250 × 50–65 μm, first hyaline, then dark brown. IKI-. Chemistry: UV-, K-, TLC: no lichen substances detected.