American Buckeye vs Old Man'S Beard Lichen

Aesculus glabra compared with Usnea barbata

Key Differences

American Buckeye is Least Concern while Old Man'S Beard Lichen is Extinct.

Taxonomic Classification

Rank	American Buckeye	Old Man'S Beard Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Sapindales (Sapindales)	Lecanorales (Lecanorales)
Family	Sapindaceae	Parmeliaceae
Genus	Aesculus	Usnea
Species	Aesculus glabra	Usnea barbata

Conservation Status

American Buckeye

LC — Least Concern

Old Man'S Beard Lichen

EX — Extinct

Physical Characteristics

Attribute	American Buckeye	Old Man'S Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Buckeye

Habitat

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

Range

Found in United States.

Old Man'S Beard Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

American Buckeye

The American Buckeye (Aesculus glabra) is a species in the genus Aesculus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.