Pholiota jalapensis (Murrill) A. H. Sm. & Hesler 1968

Gymnopilus jalapensis Murrill, Mycologia 5: 25. 1913
Flammula jalapensis Murrill, Mycologia 5: 36. 1913.
Pileus expanded, at length depressed at the center, reaching 8 cm. in breadth; surface smooth, moist, glabrous, cremeous at the margin, ochraceous near the center and ferruginousisabelline to fulvous at the center, slightly greenish when bruised, margin curved downward and irregular or undulate; context white, mild, 5 mm. thick behind; lamellae adnate, crowded, ventricose behind, arcuate near the margin, stramineous, about 5 mm. broad; spores ellipsoid, smooth, subhyaline but with a distinct ferruginous tint, 6 X 3.5 /x; cystidia abundant, flaskshaped, 60-75 X 15 ix, mostly empty and hyaline, with short stalks and long, slender, septate necks filled with yellowish contents; stipe equal below, slightly enlarged at the apex, glabrous, stramineous, with a trace of a slight cortina at the middle, reaching 8 cm. long and 1 cm. thick.
Type locality: Jalapa, Vera Cruz, Mexico.
Habitat: On the ground in leaf -mold in a dense virgin forest.
Distribution: Jalapa, Vera Cruz, Mexico.

Gymnopilus jalapensis is a species of mushroom in the family Hymenogastraceae.