Astrothelium gigasporum R.C. Harris



Felix Schumm - CC BY-SA4.0
[Buck2532], Brazil, along the shores of the Rio Curicuriari and Igarapé Branco (Rio Cariua) from the Rio Curicuriari to Cachoeira de Bôto (Cachoeira Piraiauara). 00°20’ S, 66°55’ W. Leg. W.R. Buck (no 2532), 14.07.1979, det. R.C. Harris. ISOTYPE.
Ascomata several chambers joined with eccentric fused ostioles, prominent to sessile. Hamathecium clear. Ascospores 8/ascus, 19–22 septate, 105–115 × 18–20 μm, hyaline, IKI-.



Felix Schumm - CC BY-SA4.0
[Buck2532], Brazil, along the shores of the Rio Curicuriari and Igarapé Branco (Rio Cariua) from the Rio Curicuriari to Cachoeira de Bôto (Cachoeira Piraiauara). 00°20’ S, 66°55’ W. Leg. W.R. Buck (no 2532), 14.07.1979, det. R.C. Harris. ISOTYPE.
Ascomata several chambers joined with eccentric fused ostioles, prominent to sessile. Hamathecium clear. Ascospores 8/ascus, 19–22 septate, 105–115 × 18–20 μm, hyaline, IKI-.



Felix Schumm - CC BY-SA4.0
[Buck2532], Brazil, along the shores of the Rio Curicuriari and Igarapé Branco (Rio Cariua) from the Rio Curicuriari to Cachoeira de Bôto (Cachoeira Piraiauara). 00°20’ S, 66°55’ W. Leg. W.R. Buck (no 2532), 14.07.1979, det. R.C. Harris. ISOTYPE.
Ascomata several chambers joined with eccentric fused ostioles, prominent to sessile. Hamathecium clear. Ascospores 8/ascus, 19–22 septate, 105–115 × 18–20 μm, hyaline, IKI-.



Felix Schumm - CC BY-SA4.0
[Buck2532], Brazil, along the shores of the Rio Curicuriari and Igarapé Branco (Rio Cariua) from the Rio Curicuriari to Cachoeira de Bôto (Cachoeira Piraiauara). 00°20’ S, 66°55’ W. Leg. W.R. Buck (no 2532), 14.07.1979, det. R.C. Harris. ISOTYPE.
Ascomata several chambers joined with eccentric fused ostioles, prominent to sessile. Hamathecium clear. Ascospores 8/ascus, 19–22 septate, 105–115 × 18–20 μm, hyaline, IKI-.



Felix Schumm - CC BY-SA4.0
[Buck2532], Brazil, along the shores of the Rio Curicuriari and Igarapé Branco (Rio Cariua) from the Rio Curicuriari to Cachoeira de Bôto (Cachoeira Piraiauara). 00°20’ S, 66°55’ W. Leg. W.R. Buck (no 2532), 14.07.1979, det. R.C. Harris. ISOTYPE.
Ascomata several chambers joined with eccentric fused ostioles, prominent to sessile. Hamathecium clear. Ascospores 8/ascus, 19–22 septate, 105–115 × 18–20 μm, hyaline, IKI-.