Astrothelium alboverrucum (Makhija & Patw.) Aptroot & Lücking



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.



Felix Schumm CC BY-SA 4.0
[AMH8536], India, Anda,an Islands, South Andaman, Port Mout. Leg. Patwardham & Nagargar & Sethy (no AMH 85.36), 14.02.1985. ISOTYPE of Laurera alboverruca
Thallus corticate, olive-green, smooth to uneven. Ascomata with apical ostioles, solitary prominent, hemispherial, basally to laterally covered by thallus but upper part whitish. Hamathecium clear, yellow, IKI-. Ascospores 6–8/ascus, densely muriform, (85–)100–170 × 23–33 μm, with distinctly thickened median septum, IKI-. Chemistry: thallus and ascomata UV-, K-. TLC: no substances detected.