Stropharia Aeruginosa

Stropharia aeruginosa, known as the Verdigris Agaric, is a visually striking mushroom with a slimy, turquoise-to-green cap that looks almost metallic when wet. Its glossy surface, white veil remnants, and saturated coloration make it stand out on the forest floor.

Basic Information:
  • Common name: Verdigris Agaric
  • Scientific name: Stropharia aeruginosa
  • Also known as: Verdigris Roundhead
  • Distinguishing features: Slimy blue-green cap with gelatinous surface; white veil fragments; cap 3–7 cm
Ecology & Distribution:
  • Habitat: Grows on leaf litter, wood chips, mossy soil, and decaying plant matter
  • Ecological role: Saprobic — breaks down organic debris
  • Distribution: Europe, North America, Australia, and parts of Asia
  • Season: Summer to late autumn
Toxicity:
  • Considered inedible and potentially toxic
  • Known to cause gastrointestinal upset
  • Often confused with similar Stropharia species — not recommended for consumption
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