Tylopilus P.Karst.

Filed As

Boletaceae
Tylopilus

Collector(s)

T. W. Osmundson 1202 with Le Thanh Huyen, Ruilin Zhao, Hong Twu Chan, Maria Alice Neves, Roy Halling, Tim Baroni, Dennis Desjardin, 05 Jun 2006

Location

Thailand. Chiang Mai. Doi Inthanon National Park Hwy 1009 @ 25 km marker.

Habitat

Clustered. Under Pinus kesiya.

Description

Pileus: (25-) 52-88 mm, convex, becoming somewhat irregular; densely matted subtomentose; greyish rose (9C3), fading to tan. Margin incurved, becoming irregularly indented, often beveled slightly. Context thick, white, unstaining. Odor mild, fungoid; taste extremely bitter. Stipe: 55-102 x 15-23 mm, subclavate, solid, minutely pruinose; pruinose hairs clustered, cinnamon brown to light chocolate brown over pale greyish rose (near 9C3 but lighter) ground; when young, stipe appears mostly pale greyish rose over apical half and light brown (6D4) below; in age, apical half appears light yellowish brown and lower half light brown (6D4), both with a slightly micaceous sheen due to clustered caulocystidia against a paler ground. Context white, unstaining. Basal mycelium white.Hymenophore: Poroid; depressed around stipe. Pores 1-2 per mm, round, white becoming light pink (7A2), staining pale yellowish brown. Tubes 5-10 mm long, very pale pink (lighter than pore surface).Macrochemical Reaction: Pileus very pale yellow in ammonia; context and stipe negative.

Identifiers

NY Barcode: 2072266

Occurrence ID: 15c81582-e312-478a-9d12-e12e61acd980

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