Oyster Mushroom vs

Pleurotus ostreatus compared with Pleurotus calyptratus

Key Differences

• Oyster Mushroom is Least Concern while is Vulnerable.

Taxonomic Classification

Rank	Oyster Mushroom
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	Pleurotaceae	Pleurotaceae
Genus same	Pleurotus	Pleurotus
Species	Pleurotus ostreatus	Pleurotus calyptratus

Evolutionary Relationship

Oyster Mushroom and share a common ancestor at the Genus level: Pleurotus.

Conservation Status

Oyster Mushroom

LC — Least Concern

VU — Vulnerable

Physical Characteristics

Attribute	Oyster Mushroom
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Oyster Mushroom

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Habitat

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

Range

Distributed across Norway and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden