Stutzia covillei, the arrow-scale or Coville's orach, is an annual plant in the amaranth family (Amaranthaceae) that grows in dry climates and deserts of the Southwestern United States.Welsh, S.L. 2003. Atriplex covillei in Flora of North America Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. Formerly part of genus Atriplex and transferred to Stutzia in 2010.* Zacharias, E.H. & Baldwin, B.G. 2010. A molecular phylogeny of North American Atripliceae (Chenopodiaceae), with implications for floral and photosynthetic pathway evolution. Systematic botany, 35(4): 839-857. doi: 10.1600/036364410X539907. page 852.
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