Acanthus vs Small Adder's-Tongue

Acanthus ebracteatus compared with Ophioglossum azoricum

Key Differences

• Acanthus is Least Concern while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Acanthus	Small Adder's-Tongue
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Lamiales (Lamiales)	Ophioglossales (Ophioglossales)
Family	Acanthaceae	Ophioglossaceae
Genus	Acanthus	Ophioglossum
Species	Acanthus ebracteatus	Ophioglossum azoricum

Evolutionary Relationship

Acanthus and Small Adder's-Tongue share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Acanthus

LC — Least Concern

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Acanthus	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Acanthus

Habitat

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

Small Adder's-Tongue

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Iceland, Norway, Portugal, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Acanthus

The Acanthus (Acanthus ebracteatus) is a species in the genus Acanthus. It is currently classified as Least Concern on the IUCN Red List. It typically inhabits diverse terrestrial habitats from tropical forests to temperate regions.