Plants › horsetail family

rough horsetail

Equisetum hyemale

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Alaska.January 2,007, February 1,483, March 2,323, April 3,655, May 5,269, June 5,746, July 6,149, August 5,288, September 3,882, October 2,898, November 1,583, December 1,238.
United States64,222
Alaska41,520
Canada6,943
Russia6,197
Ontario3,318
New York2,638
British Columbia1,989
California1,521
Washington1,373
Michigan1,227

Counts show where people looked, not only where it lives.

Traits

Group and habits

Edibility, toxicity and medicinal traits are records from datasets, not advice. Never eat, handle or use a wild species on the strength of an app.

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassFerns · Polypodiopsida
Orderhorsetails · Equisetales
Familyhorsetail family · Equisetaceae
Genushorsetails · Equisetum

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

Practise rough horsetail with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.