H E R I C I V M.

Fungus club-shaped, branched, prickly on all sides. Cap distinct, no analogue.
Hydnum coralloides. The branched hedgehog-mushroom. S. t. 142.

++ In a shaped fruiting membrane.

C R A T E R E L L A.

Cap funnel-shaped, fruiting on the underside. Hymenium wrinkled or smooth.
Elvela caryophyllaea. The clove-shaped funnel-mushroom. t. 325.
Peziza cornucopioides. L. The black-brown cornucopia. S. t. 165.
Peziza cornucopioides β. purpurascens. t. 166.
Craterella crispa. The curled funnel-mushroom. t. 258.
? Elvela infundibuliformis. The funnel-shaped fold-mushroom. S. t. 277.
Elvela tubulosa. The tube-shaped fold-mushroom. S. t. 225.

M O R C H E L L A.

Cap cylindrical, elongated-conical. Hymenium inseparable, pitted with small cavities.
Phallus esculentus. The edible morel. The common pointed morel. t. 110, 109, 210, 108, 219, and 300.

H E L V E L L A.

Cap membranous, inflated, misshapen, somewhat compressed on both sides, smooth.
Helvella acaulis. The stemless fold-mushroom. Bladder-shaped fold-mushroom. S. t. 153.
Helvella esculenta. The edible fold-mushroom. t. 160.
Helvella fuliginosa. The blackish-gray bishop's mitre. S. t. 320.
Helvella Infula. The brown fold-mushroom. Stock-morel. t. 159.
Helvella Leucophaea. The white-pale fold-mushroom. t. 282.
Helvella Mitra. The blackish fold-mushroom with the white stem. t. 154.
Helvella Monacella. The common blackish fold-mushroom. t. 162.
Helvella pallescens. The pale bishop's mitre. S. t. 322.
Helvella spadicea. The brown monk's hood. S. t. 283.
?Helvella villosa. The shaggy fold-mushroom. t. 321.

PEZI-