Tylopilus sordidus (Frost) A.H.Sm. & Thiers

  • Filed As

    Boletaceae
    Tylopilus cf. sordidus (Frost) A.H.Sm. & Thiers

  • Collector(s)

    T. W. Osmundson 1169 with Le Thanh Huyen, Ruilin Zhao, Hong Twu Chan, Maria Alice Neves, Roy Halling, Tim Baroni, 10 Jun 2006

  • Location

    Thailand. Chiang Mai. Mae Sae; Hwy 1095 @ 55 km marker.

  • Habitat

    on roadbank, near Castanopsis armata.

  • Description

    Pileus: 58 mm, convex, densely matted subtomentose, becoming aereolate, cinnamon to leather brown (6D6-6E6); margin bluing where handled. Context white, spongy, unchanging. Odor pungent but not identifiable; taste mild.Stipe: 50 (estimated; stipe broken on specimen) x 7 mm, solid, longitudinally fibrous-striate; fibers brown (6E7). Context white to very pale brown.Hymenophore: Poroid, depressed around stipe; pores 0.75-2 mm in diameter, strongly angular, sand (4B3), staining blue; tubes 4-8 mm in length, concolorous.Macrochemical Reaction: All tissues turn reddish-violet with exposure to NH4OH (even to fumes only)Comments: Specimen somewhat old, so staining reactions may be obscured; however, hymenium stained readily, so perhaps not.

  • Identifiers

    NY Barcode: 2049836

    Occurrence ID: 044650ba-b344-44ea-9fd9-91ffd6b3f219

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  • Region

    Asia

  • Country

    Thailand

  • State/Province

    Chiang Mai

  • Locality

    Mae Sae; Hwy 1095 @ 55 km marker

  • Elevation

    Alt. 990 m. (3248 ft.)

  • Coordinates

    19.2427, 98.6415

  • Distribution

    Map all specimens of this taxon

OCR Text not available.