& Traverso Leptopodia ephippium (Lév.)
Helvella ephippium is a species of fungus in the family Helvellaceae, Pezizales order.
It appears in summer and autumn as an upright white stem up to 5 centimetres (2 inches) tall supporting a greyish-brown saddle-shaped cap.
It is found in woodland and is variously listed as inedible[1] or "edible but uninspiring".
[2] This is a European species, also recorded in China.