How to identify Black Morel

To correctly identify Black Morel (Morchella elata), check each of these features in order. Misidentification is the most common cause of mushroom poisoning, so cross-reference multiple sources.

Step-by-step identification

1. 1

   Cap

   Shape, color, surface texture, and diameter.

   Conical to ovoid or occasionally rounded, 3-10 cm tall and 2-6 cm wide, deeply pitted and ridged. The pits and ridges create a honeycomb-like appearance. Ridges are typically darker than the pits, ranging from dark brown to almost black, while pits are often grayish-brown to olive-brown. The cap is entirely fused to the stem at the lower margin, forming a continuous hollow chamber.

2. 2

   Gills

   Attachment to stem, color, and spacing.

   Absent, as Morels are ascomycetes and produce spores on the inner surfaces of the pits (hymenium).

3. 3

   Stem

   Length, shape, surface, and any ring.

   Cylindrical to slightly club-shaped, 3-10 cm long and 1-3 cm thick, whitish to pale cream, sometimes darkening near the base. The surface can be smooth or finely granular/furfuraceous. It is hollow and continuous with the hollow interior of the cap.

4. 4

   Flesh

   Color, texture, and bruising reaction.

   Thin, brittle, whitish to pale cream, and entirely hollow from the apex of the cap down through the stem.

5. 5

   Fruiting body

   Overall growth pattern.

   Ascocarp composed of a distinctive, pitted cap and a hollow stem. Overall height ranges from 5 to 15 cm (rarely up to 20 cm).

6. 6

   Habitat

   Where it grows and on what substrate.

   Typically terrestrial, growing alone or in scattered groups. Strongly associated with certain trees (especially dying or recently dead trees within the family Rosaceae like apple, cherry, ash, elm, sycamore) and particularly abundant in disturbed areas, such as post-fire conifer forests (especially a year or two after a wildfire), logging sites, and old orchards. Also found in deciduous and mixed woodlands.

Key Facts

Cap surfaces

Deeply pitted and ridged, resembling a honeycomb

Growth Form

Solitary to scattered

Spore Print

Creamy to pale ochre

Body color

Dark brown to black ridges, grayish-brown to olive-brown pits; whitish stem

Odor

Mushroomy, earthy

Flesh bruises

Does not bruise distinctly

Height

5-15 cm

Cap Diameter

2-6 cm (width at base of cap)

Fruit body characteristics

• Gill attachment: N/A (ascomycete, no gills)
• Stem shape: Cylindrical to slightly club-shaped
• Stem surface: Smooth to finely granular/furfuraceous
• Ring: Absent
• Stem cross-section: Hollow

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