Arthonia phymatodes C.Knight
Type: New Zealand. Sine loco?Wellington. Charles Knight, ?WELT - not seen.
Thallus thin, greyish-green, cracked subtubercular, tubercles convex. Ascocarps minute, 0.3 mm diam., disc flat, greyish-brown. Ascospores 4-septate, upper cell largest, 20 × 8 µm.
N: Known only from the type collection.
Endemic
