Pluteus aurantiorugosus (Trog) Sacc. 1896

In Great Britain and/or Ireland:
Foodplant / saprobe
fruitbody of Pluteus aurantiorugosus is saprobic on dead, fallen, decayed trunk of Broadleaved trees

Foodplant / saprobe
fruitbody of Pluteus aurantiorugosus is saprobic on dead, fallen, decayed trunk of Ulmus
Other: major host/prey

Foodplant / saprobe
fruitbody of Pluteus aurantiorugosus is saprobic on dead, fallen, decayed trunk of Fagus
Other: minor host/prey

Foodplant / saprobe
fruitbody of Pluteus aurantiorugosus is saprobic on dead, fallen, decayed trunk of Fraxinus
Other: minor host/prey

Foodplant / saprobe
fruitbody of Pluteus aurantiorugosus is saprobic on dead, fallen, decayed trunk of Populus
Other: minor host/prey

Pluteus caloceps Atk. Ann. Myc. 7: 373. 1909
Pileus convex, umbonate, 2.5-4.5 cm. broad; surface smooth or appearing slightly granular in some places by the separation of the cells, or somewhat rimose toward the margin orpiment-orange to vermilion, orangevermilion at the center; context white; lamellae broadly eUiptic to sub ventricose, rounded behind, free, minutely floccose on the edges dull-fleshcolored; spores suboblong, 5-8 X 4-6 m; stipe fibrous-striate, pallid, 2.5-6 cm. long, 3-5 mm thick.
Type locality: Dead Lake, Michigan.
Habitat: On the ground.
Distribution: Known only from the type locality.