| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Chenopodiaceae | Atriplex acadiensis | Maritime Orach | Beaches, strands, and salt marshes, in saline and brackish habitats. | N.B., N.S., P.E.I. s. to Maine, New Hampshire, Rhode Island, Massachusetts(?), Connecticut(?), and New York(?). |  (c) Karasoulos, Alex - CC-BY |
| Chenopodiaceae | Atriplex acanthocarpa ssp. coahuilensis | Coahuila Saltbush, Armed Saltbush, Huaha | Alkaline soils. | S. Texas south into Mexico. | |
| Chenopodiaceae | Atriplex argentea var. argentea | Silverscale | Railroads, dry, open, disturbed areas. | Native of w. North America. | |
| Chenopodiaceae | Atriplex argentea var. expansa | Silver Orach | Dry or saline habitats. | Oklahoma and California south to Mexico (Tamaulipas). |  (c) cabotanist_55 - CC-BY-NC |
| Chenopodiaceae | Atriplex canescens var. canescens | Fourwing Saltbush, Chamiza, Shadscale | Saline or alkaline soils. | North Dakota, Alberta, and Washington south to Texas, New Mexico, Arizona, California, and Mexico. |  (c) Finzel, Brian - CC-BY-SA |
| Chenopodiaceae | Atriplex cristata | Seabeach Orach | Ocean beaches, island-end flats. | North Carolina to Florida, west to Texas; Mexico; West Indies; South America. |  (c) Powell, Eric M - CC-BY-NC, permission granted to NCBG |
| Chenopodiaceae | Atriplex dioica | Brackish flats. | Newfoundland and Labrador (Newfoundland) west to Alaska, south to North Carolina and California. |  (c) Zharkikh, Andrey - CC-BY-NC, permission granted to NCBG | |
| Chenopodiaceae | Atriplex elegans var. elegans | Saline areas. | W. Texas west to s. California; disjunct in se. Texas. |  (c) Duman, Konshau - CC-BY | |
| Chenopodiaceae | Atriplex glabriuscula | Maritime Orach | Inland salt marshes. | Northeastern North America and n. Europe; disjunct in Saltville, Virginia. |  (c) Wiegersma, Quinten - CC-BY |
| Chenopodiaceae | Atriplex holocarpa | Pop Saltbush | Alkaline pannes, apparently introduced for forage (Correll & Johnston 1970). | Native of Australia. |  (c) Lindorff, Chris - CC-BY |
| Chenopodiaceae | Atriplex hortensis | Garden Orach | Gardens, waste areas. | Native of Eurasia. |  (c) Lamb, Eric - CC-BY |
| Chenopodiaceae | Atriplex klebergorum | Kleberg Orach | In silty or clayey soils. | Endemic to s. Texas. | |
| Chenopodiaceae | Atriplex laciniata | Belgian Orach | Coastal sands. | Possibly native in maritime Canada; also native in nw. Europe. |  (c) ikelman - CC-BY |
| Chenopodiaceae | Atriplex lampa | ||||
| Chenopodiaceae | Atriplex littoralis | Narrow-leaved Atriplex | Disturbed areas. | Native of Europe; introduced south to Pennsylvania (Welsh 2003) and Maryland (Kartesz 2022). |  (c) Summerbell, Emily - CC-BY |
| Chenopodiaceae | Atriplex matamorensis | Quelite Cenizo, Matamoros Saltbush | Coastal saline areas. | Se. Texas along the coast into ne. Mexico (Tamaulipas). |  (c) Keith, Eric - CC-BY-NC, permission granted to NCBG |
| Chenopodiaceae | Atriplex micrantha | Two-scale Orach |  (c) Hacker, Patrick - CC-BY | ||
| Chenopodiaceae | Atriplex mucronata | Seabeach Orach, Quelite | Ocean beaches, island-end flats. | New Hampshire south to Florida west to Texas; Bahamas. |  (c) Fleming, Gary P. |
| Chenopodiaceae | Atriplex patula | Spear Orach | Disturbed areas, inland saline areas. | Native of Eurasia. |  (c) Marcum, Paul |
| Chenopodiaceae | Atriplex prostrata | Thinleaf Orach, Fat-hen | Marsh edges, brackish flats. | Widespread in e. North America, also in w. North America and Eurasia, usually considered to be native of Eurasia. Considered native in coastal areas of New England and adventive inland (Haines 2011). |  (c) Fleming, Gary P. |
| Chenopodiaceae | Atriplex rosea | Tumbling Saltweed, Red Orach | Disturbed areas, on ballast. | Native of Eurasia. |  (c) Íñiguez, Jorge - CC-BY |
| Chenopodiaceae | Atriplex semibaccata | Australian Saltbush, Berry Saltbush | Disturbed areas, apparently introduced for forage. | Native of Australia. Introduced at various localities in North America, including District of Columbia (FNA). |  (c) Raspet, Cricket - CC-BY |
| Chenopodiaceae | Atriplex tatarica | Tartarian Orach | Introduced on ballast at scattered localities, including AL, FL (Escambia County), NJ, and PA (FNA). | Native of Eurasia. |  (c) Максимова, Татьяна - CC-BY |
| Chenopodiaceae | Atriplex wrightii | Wright's Orach | Vacant lot, a waif. | Native of sw. United States and n. Mexico (Chihuahua, Sonora). |  (c) Martin, Alina - CC-BY |