. . "*Atriplex subg. Proatriplex (W.A. Weber)" . . "Proatriplex is a monotypic plant genus in the subfamily Chenopodioideae of the Amaranthaceae family, with the only species Proatriplex pleiantha (Syn. Atriplex pleiantha). It is known by the common name Four-corners orach. It occurs in the Navajo Basin of Arizona, Colorado, New Mexico, and Utah."@en . . . . "*Atriplex sect. Pleianthae (S.L. Welsh)" . . . "*Atriplex pleiantha (W. A. Weber)" . .