Carex rupestris

Rock Sedge, a reference photo
Photo: Martin Vavrik · Public domain

Carex rupestris, called the curly sedge and rock sedge (names it shares with other members of its genus), is a species of flowering plant in the family Cyperaceae, native to temperate and subarctic North America, Greenland, Iceland, Europe, and Asia.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Rock Sedge 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
Liliopsida
Order
Poales
Family
Cyperaceae
Genus
Carex
Species
Carex rupestris

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