Helvella lacunosa
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
Edible 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.
|
.jpg "Helvella lacunosa")
.jpg "Helvella leucomelaena")
.jpg "Thaxterogaster pingue")
.jpg "Rhizopogon ochraceorubens")
.jpg "Haymaker's mushroom: Panaeolus foenisecii")
.jpg "Lobster mushroom: Hypomyces lactifluorum")
.jpg "Meadow Mushroom: Agaricus campestris")
.jpg "Marasmius calhouniae")
.jpg "Geastrum floriforme")
.jpg "Phaeolus schweinitzii")
.jpg "Clitopilus prunulus")
.jpg "Leratiomyces ceres")
.jpg "Leucopaxillus albissimus")
.jpg "Paxillus involutus")
.jpg "Suillus megaporinus")
.jpg "Inocybe geophylla var. lilacina")
.jpg "Lactarius argillaceifolius var. megacarpus")
.jpg "Sarcosoma mexicanum")
.jpg "Lycoperdon umbrinum")
