Anthracothecium australiense (Müll. Arg.) Aptroot



Felix Schumm - CC BY-SA 4.0
[ABL19146], Papua New Guinea, Central prov., Varirata National Park, 20 km E of Port Moresby. 147°22’ E, 9°27’ S, 800 m. On tree in secondary tropical forest. Leg. A. Aptroot (no 19145), 03.1987, det. A. Aptroot, 1987.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[ABL19146], Papua New Guinea, Central prov., Varirata National Park, 20 km E of Port Moresby. 147°22’ E, 9°27’ S, 800 m. On tree in secondary tropical forest. Leg. A. Aptroot (no 19145), 03.1987, det. A. Aptroot, 1987.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[ABL19146], Papua New Guinea, Central prov., Varirata National Park, 20 km E of Port Moresby. 147°22’ E, 9°27’ S, 800 m. On tree in secondary tropical forest. Leg. A. Aptroot (no 19145), 03.1987, det. A. Aptroot, 1987.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[ABL19146], Papua New Guinea, Central prov., Varirata National Park, 20 km E of Port Moresby. 147°22’ E, 9°27’ S, 800 m. On tree in secondary tropical forest. Leg. A. Aptroot (no 19145), 03.1987, det. A. Aptroot, 1987.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[Harris2444], USA, Florida, Marion County, Ocala National Forest, Hopkins Prairie, oak scrub at edge of wet prairie. Leg. R. C. Harris (no 2444), 1.5.1967, det. A. Aptroot.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[Harris2444], USA, Florida, Marion County, Ocala National Forest, Hopkins Prairie, oak scrub at edge of wet prairie. Leg. R. C. Harris (no 2444), 1.5.1967, det. A. Aptroot.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[Harris2444], USA, Florida, Marion County, Ocala National Forest, Hopkins Prairie, oak scrub at edge of wet prairie. Leg. R. C. Harris (no 2444), 1.5.1967, det. A. Aptroot.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[Harris2444], USA, Florida, Marion County, Ocala National Forest, Hopkins Prairie, oak scrub at edge of wet prairie. Leg. R. C. Harris (no 2444), 1.5.1967, det. A. Aptroot.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[Harris2444], USA, Florida, Marion County, Ocala National Forest, Hopkins Prairie, oak scrub at edge of wet prairie. Leg. R. C. Harris (no 2444), 1.5.1967, det. A. Aptroot.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[Harris2444], USA, Florida, Marion County, Ocala National Forest, Hopkins Prairie, oak scrub at edge of wet prairie. Leg. R. C. Harris (no 2444), 1.5.1967, det. A. Aptroot.
Thallus brownish to dark green, often with pseudocyphellae. Ascomata solitary, flask-shaped, immersed or erumpent from the substratum, laterally covered by the thallus, 1.0–1.5 mm long, 0.5–0.9 mm tall. Ascomal wall lacking a distinct clypeus, to 200 μm thick; ostiole lateral. Ascospores 1–2 per ascus, elongate-fusiform, with rounded ends, (130–)160–175 × 35–40 μm



Felix Schumm - CC BY-SA 4.0
[ABL48374], Brazil, Bahia, Itamarajú, Monte Pascoal, on tree bark in Atlantic tropical rain forest. 16°53'38'' S, 39°24'35'' W, 470 m. Leg. M. Cáceres & A. Aptroot (no 48374), 15.02.2019, det. A. Aptroot 2019. - Thallus UV-. Spores muriform, 2/ascus, 170 x 37 μm.



Felix Schumm - CC BY-SA 4.0
[ABL48374], Brazil, Bahia, Itamarajú, Monte Pascoal, on tree bark in Atlantic tropical rain forest. 16°53'38'' S, 39°24'35'' W, 470 m. Leg. M. Cáceres & A. Aptroot (no 48374), 15.02.2019, det. A. Aptroot 2019. - Thallus UV-. Spores muriform, 2/ascus, 170 x 37 μm.