Helvella lacunosa
Helvella lacunosa © Taylor F. Lockwood
(Photo: © Taylor F. Lockwood)

Helvella lacunosa Afzelius ex Fries
Systema mycologicum 2: 15. 1822.

Common Name: Black Elfin Saddle

  • Pileus

    Head of the fruit body 4-7 cm high, 3-5 cm broad, convoluted and irregularly lobed, sometimes saddle-shaped; margin attached to stipe at several points; flesh thin, brittle; hymenium grey-black to black, sterile inside tissue grey to dark grey.

  • Stipe

    Stipe 3-15 cm high, 1-3 cm broad, equal or tapered, deeply furrowed longitudinally, lacunose; chambered in cross-section; surface smooth, white to grey to dark grey.

  • Spores

    Spores 12-21 x 12-14 µm, oblong-elliptic, smooth; hyaline; with a large central oil drop.

  • Habitat

    Solitary to gregarious under trees, winter to early spring. In our area it is most common under pine.

  • Edibility

    EdibleEdible when cooked.

  • Comments

    A common mid-winter mushroom, Helvella lacunosa is variable in form and color, but its deeply furrowed stipe and dark, convoluted cap are distinctive.

  • Other Descriptions and Photos

    (D=Description; I=Illustration; P=Photo; CP=Color Photo)

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