Ferriss' Horsetail vs Wood Horsetail

Equisetum ferrissii compared with Equisetum sylvaticum

Key Differences

• Ferriss' Horsetail is Not Evaluated while Wood Horsetail is Near Threatened.

Taxonomic Classification

Rank	Ferriss' Horsetail	Wood Horsetail
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Tracheophyta	Tracheophyta
Class same	Polypodiopsida (ウラボシ綱)	Polypodiopsida (ウラボシ綱)
Order same	Equisetales (トクサ目)	Equisetales (トクサ目)
Family same	Equisetaceae	Equisetaceae
Genus same	Equisetum	Equisetum
Species	Equisetum ferrissii	Equisetum sylvaticum

Evolutionary Relationship

Ferriss' Horsetail and Wood Horsetail share a common ancestor at the Genus level: Equisetum.

Conservation Status

Ferriss' Horsetail

NE — Not Evaluated

Wood Horsetail

NT — Near Threatened

Physical Characteristics

Attribute	Ferriss' Horsetail	Wood Horsetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ferriss' Horsetail

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Canada and United States.

Wood Horsetail

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Found across Europe (7 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States