Dig deeper at SERNEC, a consortium of southeastern herbaria.

Check out EDDMapS.org to see where this has been reported.

A number of idiosyncratic characters are used in the identification of the species of Atriplex. Many important characters are associated with the mature fruits. The fruit is closely invested by 2 bracteoles, which are variously shaped and ornamented. Mature seeds are dimorphic in most of our species, with larger brown seeds and smaller black seeds. The radicle of the seeds is variously apical, lateral, or basal... Read more in Weakley's Flora (2023).

Read more about Orach at Vascular Plants of North Carolina.

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Atriplex prostrata   FAMILY Chenopodiaceae

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 064-04-002?:

Atriplex patula   FAMILY Chenopodiaceae

COMMON NAME:
Thinleaf Orach, Fat-hen, Triangle Orach

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Atriplex prostrata   FAMILY Chenopodiaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Atriplex prostrata   FAMILY Chenopodiaceae

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 064-04-002?:
Atriplex patula   FAMILY Chenopodiaceae