fruiting body_color_white
<ascoma> white
jet-black, usually rather glossy, margin smooth or minutely to coarsely uneven, non-pruinose; disc slit-like or slightly to markedly gaping, dull black, smooth, usually non-pruinose, occasionally with minute scattered specks or clumps of white pruina up to 50-80 µm wide
Opegrapha australis
Opegrapha australis