Rumex arcticus, commonly known as arctic dock or sourdock, is a perennial flowering plant that is native to Alaska.

Other native foods that are gathered include mousefood, Labrador tea, and greens such as sourdock.

Rumex arcticus, commonly known as arctic dock or sourdock, is a perennial flowering plant that is native to Alaska.

Rchb., Rumex arcticus Trautvetter, Claytonia sibirica L., Papaver nudicaule L., Oxytropis campestris (L.)