Astrothelium interjectum R.C. Harris



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm – CC BY-SA 4.0
[ABL11658], Brazil,Rondônia, Estação Ecológica de Cuniã, 760 km on road BR 319 N of Porto Velho, 8°02’44’’ S, 63°29’11’’ W, 100 m, on treebark in primary rain forest. Leg. M. Cáceres & A. Aptroot, 13.03.2012, det. A. Aptroot 2012
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm - CC BY SA 4.0
[ABL78774], Brazil, Rio Negrinho, Rio Petro, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78774), 31.03.2019, det. A. Aptroot, 2019.
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm - CC BY SA 4.0
[ABL78774], Brazil, Rio Negrinho, Rio Petro, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78774), 31.03.2019, det. A. Aptroot, 2019.
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm - CC BY SA 4.0
[ABL78774], Brazil, Rio Negrinho, Rio Petro, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78774), 31.03.2019, det. A. Aptroot, 2019.



Felix Schumm - CC BY SA 4.0
[ABL78774], Brazil, Rio Negrinho, Rio Petro, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78774), 31.03.2019, det. A. Aptroot, 2019.
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone



Felix Schumm - CC BY SA 4.0
[ABL78774], Brazil, Rio Negrinho, Rio Petro, Fazenda Velha, on tree in temperate rain forest, 26°17’57’’ S, 49°37’24’’ W, 800 m. Leg. A. Aptroot (no 78774), 31.03.2019, det. A. Aptroot, 2019.
Thallus green to grey, smooth. Ascomata pyriform, usually 2–5 fused. Pseudostroma regularly raised with flattened tops, whitish, without pigment. Ostioles eccentric, fused. Hamathecium not inspersed, filaments profusely anastomosing. Ascospores 3-septate, 25–30 × 6–11 μm. Chemistry. Thallus UV–, K–, pseudostroma UV+ yellow, K–, with lichexanthone