Families in the Aphyllophorales:

Auriscalpiaceae, Cantharellaceae, Clavariaceae, Corticiaceae, Echinodontiaceae, Fistulinaceae, Ganodermataceae, Gomphaceae, Hericiaceae, Hydnaceae, Hymenochaetaceae, Meruliaceae, Polyporaceae, Schizophyllaceae, Sparassidaceae; Stereaceae, Thelephoraceae


HYMENOCHAETACEAE: hymenophore smooth or porose; hymenium with thick wall, pointed cells (setae) which turn black in KOH; setal hyphae often present in the mycelium; basidiocarp pileate and sessile, effuso-reflexed, or resupinate.

Hymenochaetae: hymenium smooth but cracked; basidiomes pileate and sessile (species on the left) or effuso-reflexed (species on the right). Species decay wood that has fallen.

Phellinus, the species of which caused heartrot of live conifers or root-rot of live conifers; hymenophore porose. The two species to the left form perennial basidiomes on live trees. To the left is Phellinus arctostaphyli found on species of manzanita; in the middle is Phellinus chrysoloma found on species of Abies; to the right is Phellinus weirii which causes a root rot of Douglas fir.


STEREACEAE: hymenophore smooth; basidiomes effuso-reflexed or resupinate, dimitic or rarely trimitic; spores smooth, hyaline, amyloid or inamyloid. Typically the basidiomes have a complicated anatomy with a pileipellisand a context.

Stereum. Examples show effuso-reflexed basidiomes. Left: shows smooth hymenophore on the effused portions and the hirsute pileus on the reflexed parts. Second and third illustrations show smooth hymenophore and the pileus is not visible. Right: smooth hymenophore or right specimen; fibrillose pileus on left specimen.


classification for Basidiomycotina

rusts and smuts, jelly fungi (tremellales), jelly fungi (dacrymycetales), agaricales, aphyllophorales, gasteromycetes

genus and species

introductory features for Basidiomycotina