Cortinarius (Pers.) Gray

  • Filed As

    Agaricaceae
    Cortinarius

  • Collector(s)

    T. W. Osmundson 1185 with Hong Twu Chan, Maria Alice Neves, Roy Halling, Tim Baroni, 13 Jun 2006

  • Location

    Thailand. Chiang Mai. Doi Suthep National Park, Sangasabhasri Lane to Huai Kok Ma Village.

  • Habitat

    gregarious. Under Castanopsis.

  • Description

    Pileus: 10-31 mm, nearly conic at first, becoming campanulate to nearly convex, shallowly sulcate, violet (16F5), hygrophanous, becoming pale violet, and eventually brown (6D5), especially at disc; margin inrolled slightly, becoming decurved, with minutely fibrillose partial veil remnants adhering. Context white or pale violet. Odor raphanoid.Stipe: 32-65 x 2-4 mm, enlarged slightly at base, solid, fibrous, pale violet (16D4 or lighter), sometimes only over apical 1/3 to 1/2, otherwise nearly white; context violet over apical half, white below; partial veil cortinate, white, leaving a thin fibrillose annulus that becomes rusty brown when basidiospores deposited.Hymenophore: Lamellae slightly notched, moderately broad, thin, close, violet (16F5) becoming rusty brown in maturity; edges entire. Lamellulae present.Macrochemical Reaction: NH4OH and 3% KOH negative on pileus, stipe, and partial veil.

  • Identifiers

    NY Barcode: 2049849

    Occurrence ID: 84851e6e-9047-4695-a755-db933865250e

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  • Region

    Asia

  • Country

    Thailand

  • State/Province

    Chiang Mai

  • Locality

    Doi Suthep National Park, Sangasabhasri Lane to Huai Kok Ma Village

  • Elevation

    Alt. 1150 m. (3773 ft.)

  • Coordinates

    18.8068, 98.9106

  • Distribution

    Map all specimens of this taxon

OCR Text not available.