Fruiting body consisting of a readily apparent stalk supporting a cap with distinctly different upper and lower surfaces or that is honeycomb-like or shaped like a saddle

Fruiting body without a distinct stalk or a stalk that is very short; cap shelf-like, bracket-like or more-or-less flat and closely adherent to the surface on which it occurs       

Fruiting body lacking a readily apparent stalk and cap; entire structure globose (ball-shaped), elongated or some other shape