Helvella crispa - White Saddle

Helvella crispa - White Saddle

Taxonomy

Phylum: Ascomycota

Class: Pezizomycetes

Order: Pezizales

Family: Helvellaceae

Helvella crispa is one of several 'saddle fungi' that appear in forest, particularly beside footpaths. They are easily overlooked among fallen leaves in dim light, but on bright days they are very easy to spot.

In answer to the question whether these kinds of fungi are edible, the simple answer is probably not: they can cause stomach upsets unless very thoroughly cooked, at which point they will lack both texture and taste. Let's not take risks, and just enjoy seeing them.

Identification guide

Helvella crispa cap and stem

Description

The saddle-shaped cap may have two or three major undulations and many minor curled contortions. The upper surface is smooth and cream or occasionally pale ochre; the underside is pale ochre and slightly downy.

The tapering stem is white and ornately furrowed or fluted; it is hollow and has thin, elastic flesh.

Dimensions

This species is very variable in size. The cap is typically 3 to 8cm across and 1 to 4cm tall; the stipe is 2 to 4cm in diameter and 4 to 8cm long.

Spore print

White.

Spores

Ellipsoid, 18 to 20 x 10 to 13µm.

Odour/taste

Faint odour; no distinctive taste.

Habitat

Under broad-leaved trees, particularly beech and oak, and most often beside well-trodden paths.

Season

Summer and autumn.

Occurrence

Frequent.

Similar species

Helvella elastica has a tough, smooth stem without channels.

Helvella lacunosa has a grey-brown or black cap.