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Orange-gilled Milkcap (Lactifluus volemus)

Orange-gilled Milkcap

Safe

Lactifluus volemus

Also known as: Fishy Milkcap, Voluminous Milkcap

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Description

A highly regarded edible mushroom known for its abundance of white, sticky latex and a distinct, fishy odor when aging or drying.

How to Identify

Cap
Convex becoming depressed or funnel-shaped, 5-12 cm wide, orange-brown or reddish-brown.
Gills
Adnate to decurrent, crowded, cream to pale yellow, staining brown when bruised.
Stem
Stout, 4-10 cm tall, solid, colored like the cap or slightly paler.
Flesh
White, dense, and firm, exuding abundant white latex when damaged.
Fruiting body
Sturdy, firm, and medium-sized with a dry to slightly velvety cap.
Habitat
Ectomycorrhizal with hardwoods (especially oak) and occasionally conifers, found on the ground in summer and fall.

Key Facts

  • Cap surfaces: Dry, smooth to minutely velvety
  • Growth Form: Solitary or scattered
  • Spore Print: White to pale yellow
  • Body color: Orange-brown to reddish-brown
  • Odor: Distinctively fishy
  • Flesh bruises: Bruises brown
  • Height: 4-10 cm
  • Cap Diameter: 5-12 cm
  • Nutrient gathering: Ectomycorrhizal

Safe

Safe

This is a choice edible mushroom. However, ensure positive identification to avoid confusion with non-edible or less desirable species.

Quick Check

  • Odor: Mild when fresh, fishy when old
  • Fruiting: Summer to Fall
  • Substrate: Soil in mycorrhizal association with trees

Where to Find

Deciduous Forests

Common in mixed hardwood forests, particularly associated with Fagus and Quercus species.

Finding Tips

Latex Test

The hallmark of this species is the copious amount of white, sticky latex that does not change color immediately upon exposure.

Odor Recognition

Fresh specimens have a mild odor, but as they age or are handled, they develop a distinct, strong fishy or seafood-like smell.

Similar Species

Lactifluus corrugis

Russulaceae

Also known as: Corrugated-cap Milkcap

Lactarius hygrophoroides

Russulaceae

Also known as: Hygrophorus-like Milkcap

Scientific Classification

Phylum
Basidiomycota
Class
Agaricomycetes
Order
Russulales
Family
Russulaceae
Genus
Lactifluus

Storage Information

  • Max Temperature: 4C
  • Freezing duration: 3 months
  • Min Temperature: 0C
  • Refrigeration: 5 days

How to Clean

Gently brush debris from the cap and stem. Because of the latex's stickiness, avoid washing with water if possible as it makes the flesh turn slimy.

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