What is the meaning of Orach?

The saltbush: any of several plants of the genus Atriplex

  1. especially Atriplex hortensis
  2. or Atriplex patula, found in dry habitats, that have edible leaves resembling spinach.

especially Atriplex hortensis

or Atriplex patula, found in dry habitats, that have edible leaves resembling spinach.

Lamb's quarters: frost-blite (Chenopodium album) or another plant of the genus Chenopodium.

Source: wiktionary.org