Vitis vulpina

Frost grape, a reference photo
Photo: Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA · Public domain

Vitis vulpina (with common names frost grape, winter grape, fox grape, and wild grape) is a North American species of herbaceous perennial vines in the grape family. It is widespread across most of the eastern and central United States as well as the Canadian Province of Ontario.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

Considered toxic. Public sources list it as such; we have not verified this individually. The note covers its whole genus. Potentially toxic to dogs, although the precise mechanism is not fully understood. See grape and raisin toxicity in dogs 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
Vitales
Family
Vitaceae
Genus
Vitis
Species
Vitis vulpina

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