Plants › knotweed family

swamp dock

Rumex verticillatus

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 Ontario.January 15, February 16, March 25, April 48, May 93, June 43, July 33, August 30, September 31, October 25, November 16, December 14.
United States2,810
Canada475
Ontario389
Illinois235
New York216
Ohio193
Missouri168
Michigan165
Virginia142
Wisconsin141

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
ClassDicots · Magnoliopsida
Orderpinks, cactuses, and allies · Caryophyllales
Familyknotweed family · Polygonaceae
Genusdocks and sorrels · Rumex

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

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