Astrothelium endochryseum (Vain.) Aptroot & Lücking



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.



Felix Schumm - CC BY SA 4.0
[ABL78669], Brazil, Rio Negrinho, Rio Preto, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78669), 31.03.2019, det. A. Aptroot, 2019.
Thallus ecorticate, green to yellowish or brown, verrucose. Ascomata trypethelioid, with apical ostioles, pseudostromatic; pseudostromata 1–2 mm diam., erumpent to prominent, dark brown, internally with yellow to orange, dusty granular pigment. Hamathecium clear. Ascospores 8/ascus, 3-septate, fusiform-ellipsoid, 35–50 × 12–15 μm, hyaline, IKI-. Chemistry: Thallus UV-, K-; pseudostromata UV-, externally K-, internally K+ red, anthraquinone.