Rumex altissimus

Tall dock, a reference photo
Photo: Robert H. Mohlenbrock. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institu · Public domain

Rumex altissimus, the pale dock, is a widespread species of flowering plant in the family Polygonaceae, native to southern Ontario, the United States east of the Rockies (except Montana and North Dakota), and northern Mexico. A perennial of rich wet to mesic soils, and reaching 4 ft (1.2 m) with yellowish-green to green flowers, it is wind-pollinated.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Tall dock being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Caryophyllales
Family
Polygonaceae
Genus
Rumex
Species
Rumex altissimus

Found one? Take a photo and B.inomen will suggest what it is, free.

Check your photo

More species