Perithecium spurious, sometimes excipuliform. Perithecium spurious, innate, multicellular. Spores simple, oozing out in a dark mass. Spores cellular, oozing out in a dark mass. Spores septate, oozing out in a dark mass.
Spores septate, stellate, oozing out in a dark mass.
Spores septate, seated on a cushion-like stroma. Spores collected in bundles, at the tips of hyaline sporophores. Spores of two kinds, coloured, oozing out in tendrils. Spores minute, of one kind, coloured, forming tendrils. Spores simple, hyaline, forming tendrils.