Arthonia conspicua Nyl.
Myriangium inconspicuum Church. Bab., Fl. N.Z. 2: 310 (1855).
Lectotype: New Zealand. Sine loco. On dead Phormium tenax. W. Colenso.. BM!
Thallus pale greenish-grey or whitish, blotchy, indeterminate, ± continuous, in linear patches to 4 cm diam. Ascocarps scattered, 0.2-1 mm diam., irregularly rounded, emergent, black to dark red-brown, matt or shining, ± hemispherical. Ascospores 6 per ascus, avoid, 1-septate, 29-33 × 12-15 µm.
N: Known only from the type collection.
Endemic
