Bad Bug Book
U.S. Food & Drug Administration
Center for Food Safety & Applied Nutrition

Foodborne Pathogenic Microorganisms
and Natural Toxins Handbook
 

Table 3. Poisonous Mushrooms and their Edible Look-Alikes.

Mushrooms Containing Amatoxins

Poisonous species Appearance Mistaken for
Amanita tenuifolia (Slender Death Angel) pure white Leucoagaricus naucina (Smoothcap Parasol)
Amanita bisporigera (Death Angel) pure white Amanita vaginata (Grisette), Leucoagaricus naucina (Smoothcap Parasol), white Agaricus spp. (field mushrooms), Tricholoma resplendens (Shiny Cavalier)
Amanita verna (Fool's Mushroom) pure white A. vaginata, L. naucina, white Agaricus spp., T. resplendens
Amanita virosa (Destroying Angel) pure white A. vaginata, L. naucina, Agaricus spp., T. resplendens
Amanita phalloides (Deathcap) pure white variety Amanita citrina (False Deathcap), A. vaginata, L. naucina, Agaricus spp., T. resplendens
Buttons of A. bisporigera,. A. verna, A. virosa pure white Buttons of white forms of Agaricus spp. Puffballs such as Lycoperdon perlatum, etc.
Amanita phalloides (Deathcap) green = normal cap color Russula virescens (Green Brittlegill), Amanita calyptrodermia (Hooded Grisette), Amanita fulva (Tawny Grisette), Tricholoma flavovirens (Cavalier Mushroom), Tricholoma portentosum (Sooty Head)
Amanita phalloides (Deathcap) yellow variety Amanita caesarea (Caesar's Mushroom)
Amanita brunnescens (Cleft Foot Deathcap)   Amanita rubescens (Blusher), Amanita pantherina (Panthercap)
Galerina autumnalis (Autumn Skullcap) LBM "Little Brown Mushrooms," including Gymnopilus spectabilis (Big Laughing Mushroom) and other Gymnopilus spp., Armillaria mellea (Honey Mushroom)
Leucoagaricus brunnea (Browning Parasol) LBM Lepiota spp., Leucoagaricus spp., Gymnopilus spp. and other Parasol Mushrooms and LBM's
Lepiota josserandii, L. helveola, L. subincarnata LBM Lepiota spp., Leucoagaricus spp., Gymnopilus spp. and other Parasol Mushrooms and LBM's

Mushrooms Producing Severe Gastroenteritis

Chlorophyllum molybdites (Green Gill)   Leucocoprinus rachodes (Shaggy Parasol), Leucocoprinus procera (Parasol Mushroom)
Entoloma lividum (Gray Pinkgill)   Tricholomopsis platyphylla (Broadgill)
Tricholoma pardinum (Tigertop Mushroom)   Tricholoma virgatum (Silver Streaks), Tricholoma myomyces (Waxygill Cavalier)
Omphalotus olearius (Jack O'Lantern Mushroom)   Cantharellus spp. (Chanterelles)
Paxillus involutus (Naked Brimcap)   Distinctive, but when eaten raw or undercooked, will poison some people

January 1992

M. Walderhaug



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