Astrothelium inspersogalbineum Aptroot & Weerakoon



Felix Schumm - CC BY-SA4.0
[Weerakoon118], Singapore, leg. G. Weerakoon (no 118), 20.04.2012, det. A. Aptroot 2016. HOLOTYPE.
Thallus corticate, smooth, somewhat shiny, pale greenish-grey Ascomata 0.4–0.7 mm diam, mostly aggregated 4–10, mostly immersed in the bark tissue below pseudostromata with orange surface different from the thallus; wall carbonized. Hamathecium inspersed with oil globules. Ascospores 8/ascus, 3 septate,22–25 × 9–11 μm, lumina mostly diamond-shaped. Chemistry: thallus UV+ yellow, K-; pseudostromata K+ purple, UV+ red. TLC: a yellow to orange anthrquinone



Felix Schumm - CC BY-SA4.0
[Weerakoon118], Singapore, leg. G. Weerakoon (no 118), 20.04.2012, det. A. Aptroot 2016. HOLOTYPE.
Thallus corticate, smooth, somewhat shiny, pale greenish-grey Ascomata 0.4–0.7 mm diam, mostly aggregated 4–10, mostly immersed in the bark tissue below pseudostromata with orange surface different from the thallus; wall carbonized. Hamathecium inspersed with oil globules. Ascospores 8/ascus, 3 septate,22–25 × 9–11 μm, lumina mostly diamond-shaped. Chemistry: thallus UV+ yellow, K-; pseudostromata K+ purple, UV+ red. TLC: a yellow to orange anthrquinone



Felix Schumm - CC BY-SA4.0
[Weerakoon118], Singapore, leg. G. Weerakoon (no 118), 20.04.2012, det. A. Aptroot 2016. HOLOTYPE.
Thallus corticate, smooth, somewhat shiny, pale greenish-grey Ascomata 0.4–0.7 mm diam, mostly aggregated 4–10, mostly immersed in the bark tissue below pseudostromata with orange surface different from the thallus; wall carbonized. Hamathecium inspersed with oil globules. Ascospores 8/ascus, 3 septate,22–25 × 9–11 μm, lumina mostly diamond-shaped. Chemistry: thallus UV+ yellow, K-; pseudostromata K+ purple, UV+ red. TLC: a yellow to orange anthrquinone