Polygonaceae

Poke knotweed

Edible: Leaves

Coral creeper, Love vine

Edible: Tubers, Root, Leaves, Flowers

Bodurgan chai

Edible: Roots, Stems, Leaves - tea

Shir-khecht shrub

Edible: Manna

Edible: Fruit, Leaves, Shoots

Abal

Edible: Flowers, Shoots, Fruit

Edible: Leaves, Flowers, Twigs - tea

Red lantern

Edible: Leaves, Flowers, Fruit

Masari, Bradilifi

Edible: Fruit

Sea grape

Edible: Fruit

Belize seagrape

Edible: Fruit

Caracas sea grape

Edible: Fruit

Caimbauva

Edible: Fruit

Edible: Fruit

Edible: Fruit

Pixuna

Edible: Fruit, Seeds

Diverse leaf sea grape, Dove plum, Pigeon Plum

Edible: Fruit

Acacuba

Edible: Fruit

Matora, Bradilifi, Uvero, Cuchape

Edible: Fruit

Edible: Fruit

Uvita de parra

Edible: Fruit

Margined seagrape

Edible: Fruit

Pajaiu

Edible: Fruit

Ocrea seagrape

Edible: Fruit

Ovate seagrape

Edible: Fruit

Mountain grape

Edible: Fruit

Platter-leaf, Mountain grape

Edible: Fruit

Retuse grape

Edible: Fruit

Analque pampero

Edible: Fruit

Sea grape

Edible: Fruit

Calambre–a, Chicory-grape

Edible: Fruit

Spiny emex

Edible: Leaves, Stem

Spiny emex, Devil's thorn, Little jack

Edible: Leaves, Root, Stems

Winged buckwheat

Edible: Root, Seeds

Anglestem buckwheat

Edible: Seeds

Red Wild Buckwheat

Edible: Root

Bailey's buckwheat

Edible: Seeds

Nodding buckwheat

Edible: Seeds

Crispleaf buckwheat

Edible: Leaves, Seeds

Cailfornia buckwheat, Wild buckwheat

Edible: Flowers - tea

Yellow eriogonum

Edible: Roots

Hooker's buckwheat

Edible: Spice

American pipeweed, Desert trumpet

Edible: Leaves, Stem, Seeds

Seaside buckwheat

Edible: Stems

Longleaf buckwheat

Edible: Root

Slender Buckwheat, Alpine slender buckwheat, San Bernardino buckwheat, Johnston's buckwheat, Panamin

Naked buckwheat

Edible: Stems

Naked buckwheat, Hairy flowered buckwheat

Edible: Flowers

Yucca buckwheat

Edible: Seeds

Yellowturbans

Edible: Seeds, Flowers

Redroot buckwheat

Edible: Leaves, Stems

Wand buckwheat

Edible: Seeds

Roundleaf buckwheat

Edible: Stems

Bastardsage

Edible: Seeds

Edible: Shoots

Edible: Leaves, Seeds

Perennial buckwheat, Notch-seeded buckwheat

Edible: Leaves, Seeds, Vegetable, Root

Buckwheat, Japanese buckwheat, Silverhull buckwheat

Edible: Seeds, Leaves, Flowers

Edible: Leaves

Edible: Flowers, Leaves

Edible: Flowers, Leaves

Perennial Buckwheat

Edible: Leaves, Seed

Tartary buckwheat, Indian buckwheat

Edible: Leaves, Seeds, Flowers

Black bindweed, Climbing buckwheat

Edible: Seeds, Leaves

Climbing False Buckwheat, Desert Knotgrass

Edible: Leaves, Seeds

Japanese knotweed, Mexican-bamboo

Edible: Leaves, Vegetable

Edible: Leaves - tea

Sikkim knotweed

Edible: Leaves, Seeds, Fruit, Stems

Edible: Fruit

Edible: Fruit

Edible: Fruit

Sprawling wirevine

Edible: Fruit

Edible: Fruit

Maidenhair Vine

Edible: Fruit

Quineo, Wirevine

Edible: Fruit, Seeds, Leaves

Ribbon-bush, Tapeworm plant

Edible: Fruit

Molantina

Edible: Fruit

Salt of the tortoise

Edible: Leaves, Stems, Vegetable

Edible: Leaves, Stem, Vegetable

Starstalk

Edible: Leaves

Edible: Leaves, Vegetable

Kindiri, Bamba

Edible: Leaves, Fruit, Vegetable

Mountain sorrel

Edible: Leaves, Seeds

Edible: Leaves

Alaska wild rhubarb, Alpine knotweed

Edible: Drink, Leaves, Seeds, Stem

Water Knotweed, Willow grass, Amphibious bistort

Edible: Leaves, Seeds

Mountain-fleece

Edible: Rhizomes - tea, Root, Leaves

Watersmart weed, Hairy knotweed

Edible: Leaves, Vegetable

Smartweed, Joint weed, Knot weed

Edible: Leaves, Vegetable

Meadow bistort

Edible: Leaves, Seeds, Root, Rhizome, Flowers

Eastern knotweed

Edible: Flowers, Leaves, Fruit

Chinese knotweed, Creeping smartweed

Edible: Leaves, Seeds, Leaves - tea, Flowers, Fruit

Tuthiku

Edible: Fruit

Slender Knotweed, Snake root

Edible: Leaves, Vegetable

Water pepper, Marshpepper Smartweed

Edible: Leaves, Seeds, Leaves - spice, Leaves - tea

African persicaria

Pale Smartweed, Pale Knotweed

Edible: Leaves, Seeds

Edible: Leaves