What foods are in the polygonaceae group?

The Polygonaceae family, also known as the buckwheat family, is a diverse group of plants that includes a variety of edible species. Here are some well-known examples:

Commonly consumed foods:

* Buckwheat: Although its name might suggest otherwise, buckwheat is not related to wheat. It's actually a seed from a plant in the Polygonaceae family. It's popular for making pancakes, noodles, and other dishes.

* Rhubarb: The stalks of this perennial plant are used in pies, jams, and other desserts. The leaves are poisonous, so don't eat them.

* Sorrel: This leafy green is a popular ingredient in salads and soups, adding a tangy, slightly sour flavor.

* Seaweed: This includes various species of edible algae, though some are not classified as Polygonaceae.

Less common, but still edible:

* Japanese Knotweed: This invasive species is actually edible and has been used in traditional Japanese cuisine.

* Smartweed: This plant has edible seeds and leaves.

* Dock: The leaves of some dock species are edible, although they can be quite bitter.

Important Note: Always make sure to identify and prepare any wild plants correctly before consuming them. Some species in the Polygonaceae family are poisonous, and improper preparation can cause illness. It's always best to consult with a qualified expert before trying any new wild plants.