Hyphoderma setigerum

Resupinate basidiomes, white and tomentose to slightly granular, infecting broadleaf wood.

Monomitic hyphal system, with generative hyphae, hyaline, thin- to moderately thick-walled, 3-4 µm wide, profusely branched, septate with clamp connections at the septa.

Hymenial cystidia abundant, septocystidia (septate), thick-walled, 60-190 µm long, 6-12 µm wide, with abundant crystalline incrustations on their surface.

Basidia subclavate, 20-30 µm long and 5-7 µm wide, with basal clamps, 4-spored.

Spores cylindrical to slightly allantoid, smooth, hyaline, thin-walled, with a lateral apiculus at one end, containing small lipid droplets inside, inamyloid in Melzer's reagent.

Herbarium material available: JTP2546/25.