Ulocolla.

Pulvinate and gyrose; spores reniform, producing rod-shaped sporidiola on germination. (No edible species reported.)

Tremella. Page [529].

Brain-like or lobed; spores globose or ovoid.

Næmatelia.

Firm, convex, with a central hard nucleus. (No edible species reported.)

Gyrocephalus.

Erect, spathulate. (No edible species reported.)

Tremelledon. Page [533].

Gelatinous, tremelloid, fan-shaped, fleshy; hymenium with distinct spines.