... black, 6 mm. long, 3 mm. thick. Apex with a prominent, mucronate point. Perithecia linear, contiguous, near the apex of the plant. Asci cylindrical. Spores oblong (M.) 31/2 to 4 x 10 ... — Synopsis of Some Genera of the Large Pyrenomycetes - Camilla, Thamnomyces, Engleromyces • C. G. Lloyd