Big-Leaf Maple vs Rock Foam

Acer macrophyllum compared with Stereocaulon saxatile

Key Differences

Big-Leaf Maple is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Big-Leaf Maple	Rock Foam
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Sapindales (Sapindales)	Lecanorales (Lecanorales)
Family	Sapindaceae	Stereocaulaceae
Genus	Acer	Stereocaulon
Species	Acer macrophyllum	Stereocaulon saxatile

Conservation Status

Big-Leaf Maple

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Big-Leaf Maple	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-Leaf Maple

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, Canada, Ireland, and United States.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Big-Leaf Maple

The Big-Leaf Maple (Acer macrophyllum) is a species in the genus Acer. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.