Corticium sambucum. Pk.
Effused on elder bark, white, continuous when growing, when dry cracked or flocculose and collapsing. It grows on the bark or the wood of the elder.
Corticium cinereum. Fr.
Waxy when moist, rigid when dry, agglutinate, lurid. The hymenium is cinereous, with a very delicate bloom. Common on sticks in the woods.
Thelephora. Fr.
The pileus is without a cuticle, consisting of interwoven fibres. Hymenium ribbed, of a tough, fleshy substance, rather rigid, then collapsing and flocculent.
Thelephora Schweinitzii.
Figure 381.—Thelephora Schweinitzii.