Quercus petraea

Sessile oak, a reference photo
Photo: Willow · CC BY 2.5 (licence)

Quercus petraea, commonly known as the sessile oak, Welsh oak, Cornish oak, Irish oak or durmast oak, is a species of deciduous oak tree in the flowering plant family Fagaceae. It is native to most of Europe and into Anatolia and Iran. The sessile oak is the national tree of Ireland, and an unofficial emblem in Wales and Cornwall.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Sessile oak 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
Fagales
Family
Fagaceae
Genus
Quercus
Species
Quercus petraea

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