The saltbush: any of several plants, of the genus Atriplex, especially Atriplex hortensis or Atriplex patula, found in dry habitats, that have edible leaves resembling spinach

Any of the genus Atriplex of plants, especially Atriplex hortensis or Atriplex patula, found in dry habitats, that have edible leaves resembling spinach, including many desert and seashore plants and halophytes