Here is the species list from the walk with Allegheny Land Trust‘s Don McGuirk,  WPMC identifier Fluff Berger and a very avid group of mushroom hunters who found over 60 species! Species list entered by Fluff Berger.

List of species found on the walk at Devil’s Hollow Conservation Area:
Agaricus placomyces (Eastern Flat Topped Agaricus),
Agaricus silvicolae-similis (),
Amanita amerirubescens (Blusher),
Amanita bisporigera (Destroying Angel),
Amanita farinosa (Powder Cap Amanita),
Amanita flavoconia (Yellow Patches),
Amanita vaginata var. vaginata (Grisette),
Arcyria cinerea (White Carnival Candy Slime),
Arcyria denudata (Pink Carnival Candy Slime),
Artomyces pyxidatus (Crown-tipped Coral Fungus),
Boletus subvelutipes (Red-Mouth Bolete),
Cantharellus lateritius (Smooth chanterelle),
Cantharellus tenuithrix (American Common Chanterelle; American Golden Chanterelle),
Crepidotus applanatus (Flat Crep),
Diatrype stigma (),
Exsudoporus frostii (Frost’s Bolete; Candy Apple Bolete),
Fomitopsis spraguei (Green Cheese Polypore),
Ganoderma applanatum (Artist’s Conk),
Gloeoporus dichrous (),
Gyroporus castaneus (Chestnut Bolete),
Hemitrichia calyculata (),
Hortiboletus rubellus (Oak-and-beech Bolete),
Hypomyces chrysospermus (Bolete Mold),
Inonotus dryadeus (Oak Bracket),
Irpex lacteus (Milk-white Toothed-Polypore),
Lactarius deceptivus (),
Loweomyces fractipes (),
Marasmius opacus (),
Mycena haematopus (Bleeding Mycena),
Mycena leaiana (Orange Mycena),
Panellus stipticus (Luminescent Panellus, bitter oyster),
Phaeolus schweinitzii (Dyer’s pollypore or velvet-top fungus),
Phellinus robiniae (Cracked cap polypore, Locust polypore),
Phlebia tremellosa (),
Phleogena faginea (),
Phylloporus leucomycelinus (Gilled Bolete),
Phylloporus rhodoxanthus (Gilled Bolete),
Pleurotus ostreatus (Oyster Mushroom),
Polyporus varius (),
Radulomyces copelandii (Asian beauty),
Russula laurocerasi (Almond Scented Russula),
Russula mariae (Purple-bloom Russula),
Russula silvicola (Dry Woods Russula),
Russula xerampelina (Shellfish scented russla, Shrimp russulas, Crab Brittlegill),
Schizophyllum commune (Split Gill),
Scleroderma citrinum (Pigskin Poison Puffball),
Scutellinia scutellata (Reddish Eyelash Cup),
Sebacina schweinitzii (Jellied False Coral),
Stemonitis fusca (),
Stereum ostrea (False Turkey-tail),
Strobilomyces strobilaceus (Old Man-of-the-woods),
Tapinella atrotomentosa (Velvet-footed Pax),
Trametes betulina (),
Trametes hirsuta (),
Trametes versicolor (Turkey-tail),
Trichaptum biforme (Violet Toothed-Polypore),
Tyromyces chioneus (White Cheese Polypore),
Xerocomus subtomentosus (),
Xerula furfuracea (Rooted Collybia),
Xylaria hypoxylon (Carbon Antlers)

Species not currently on clubs life list:
Clitocybula oculus (),
Gymnopus sp.
Crinipellis sp. ?
Lactarius sp.