Coccora vs Fly Agaric

Amanita calyptroderma compared with Amanita muscaria

Taxonomic Classification

Rank Coccora Fly Agaric
Kingdom same Fungi (Fungi) Fungi (Fungi)
Phylum same Basidiomycota (Club Fungi) Basidiomycota (Club Fungi)
Class same Agaricomycetes (Mushrooms) Agaricomycetes (Mushrooms)
Order same Agaricales (Gilled Mushrooms) Agaricales (Gilled Mushrooms)
Family same Agaricaceae (Agarics) Agaricaceae (Agarics)
Genus same Amanita (Amanitas) Amanita (Amanitas)
Species Amanita calyptroderma Amanita muscaria

Evolutionary Relationship

Coccora and Fly Agaric share a common ancestor at the Genus level: Amanita. (Amanitas)

Conservation Status

Coccora

LC — Least Concern

Fly Agaric

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute Coccora Fly Agaric
Diet Decomposer
Average Lifespan 1 years
Average Length 20 cm
Average Weight 100 g

Habitat & Geographic Range

Coccora

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Fly Agaric

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), Oceania and the Pacific (New Zealand), and South America (Brazil, Chile, Colombia).

Coccora

The coccora (Amanita calyptroderma), also known as the California golden Amanita or the coccora mushroom, is a large, prized edible fungus in the family Amanitaceae, native to the Pacific Coast of North America from Oregon through California and into Baja California, Mexico. The species is especially associated with oak woodlands and mixed forests containing coast live oak, valley oak, and madrone, with which it forms ectomycorrhizal partnerships that are mutually beneficial—the fungus exchanges mineral nutrients for photosynthetically produced sugars from the tree's roots. The fruiting body is substantial and handsome: the cap ranges from pale yellowish-gold to rich orange-tawny, typically reaching 10–20 centimeters in diameter when fully expanded, with a smooth, sometimes patchy surface bearing remnants of the universal veil as scattered white patches. The gills are white and free from the stipe, and the base bears a large, sack-like volva from which the mushroom emerges—a characteristic Amanita feature. Despite belonging to the same genus as some of the world's most deadly mushrooms (Amanita phalloides, A. ocreata), the coccora is well-regarded by foragers in California, particularly within Italian-American communities who have long tradition of harvesting it. However, extreme care is essential, as it bears superficial resemblance to deadly species. The coccora is classified as Least Concern given its stable populations in western North American forests.

Fly Agaric

Among the most iconic and recognizable fungi on Earth, fly agaric mushrooms display striking red caps with white flecked warts across boreal forests of the Northern Hemisphere. Despite their fairy-tale appearance, they contain potent psychoactive compounds including muscimol and ibotenic acid and are moderately toxic. They form critical mycorrhizal symbioses with birch, pine, and spruce trees, exchanging mineral nutrients for carbon and playing essential roles in boreal forest nutrient cycling.

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