| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ATARA2 | Atriplex argentea Nutt. ssp. argentea var. argentea | silverscale saltbush | Chenopodiaceae
|
| ATARC2 | Atriplex argentea Nutt. ssp. argentea var. caput-medusae (Eastw.) Fosberg | stalked saltbush | Chenopodiaceae
|
| ATARH2 | Atriplex argentea Nutt. ssp. argentea var. hillmanii M.E. Jones | Hillman's silverscale saltbush | Chenopodiaceae
|
| ATARA | Atriplex argentea Nutt. ssp. argentea | silverscale saltbush | Chenopodiaceae
|
| ATARE | Atriplex argentea Nutt. ssp. expansa (S. Wats.) Hall & Clements | silverscale saltbush | Chenopodiaceae
|
| ATART | Atriplex argentea Nutt. ssp. typica Hall & Clements | Atriplex argentea ssp. argentea var. argentea | Chenopodiaceae
|
| ATARM2 | Atriplex argentea Nutt. var. mohavensis M.E. Jones | Atriplex argentea ssp. expansa | Chenopodiaceae
|
| ATAR2 | Atriplex argentea Nutt. | silverscale saltbush | Chenopodiaceae
|
| ATAS2 | Atriplex asterocarpa Stutz, Chu & Sanderson | Chinle saltbush | Chenopodiaceae
|
| ATBO | Atriplex bonnevillensis C.A. Hanson | Bonneville saltbush | Chenopodiaceae
|
| ATBR2 | Atriplex brandegeei (Gray) Collotzi ex W.A. Weber | Zuckia brandegeei var. brandegeei | Chenopodiaceae
|
| ATBR | Atriplex breweri S. Wats. | Atriplex lentiformis ssp. breweri | Chenopodiaceae
|
| ATBU | Atriplex buxifolia Rydb. | Atriplex gardneri | Chenopodiaceae
|
| ATCA | Atriplex californica Moq. | California saltbush | Chenopodiaceae
|
| ATCA6 | Atriplex calotheca (Rafn) Fr. | halberdleaf orach | Chenopodiaceae
|
| ATCAA2 | Atriplex canescens (Pursh) Nutt. ssp. aptera (A. Nels.) Hall & Clements | Atriplex aptera | Chenopodiaceae
|
| ATCAG2 | Atriplex canescens (Pursh) Nutt. ssp. garrettii (Rydb.) Hall & Clements | Atriplex garrettii | Chenopodiaceae
|
| ATCAL3 | Atriplex canescens (Pursh) Nutt. ssp. linearis (S. Wats.) Hall & Clements | Atriplex canescens var. linearis | Chenopodiaceae
|
| ATCAA3 | Atriplex canescens (Pursh) Nutt. var. angustifolia (Torr.) S. Wats. | fourwing saltbush | Chenopodiaceae
|
| ATCAA | Atriplex canescens (Pursh) Nutt. var. aptera (A. Nels.) C.L. Hitchc. | Atriplex aptera | Chenopodiaceae
|
| ATCAC | Atriplex canescens (Pursh) Nutt. var. canescens | fourwing saltbush | Chenopodiaceae
|
| ATCAG3 | Atriplex canescens (Pursh) Nutt. var. garrettii (Rydb.) L. Benson | Atriplex garrettii | Chenopodiaceae
|
| ATCAG4 | Atriplex canescens (Pursh) Nutt. var. gigantea Welsh & Stutz | fourwing saltbush | Chenopodiaceae
|
| ATCAL2 | Atriplex canescens (Pursh) Nutt. var. laciniata Parish | fourwing saltbush | Chenopodiaceae
|
| ATCAL4 | Atriplex canescens (Pursh) Nutt. var. linearis (S. Wats.) Munz | thinleaf fourwing saltbush | Chenopodiaceae
|
| ATCAM | Atriplex canescens (Pursh) Nutt. var. macilenta Jepson | fourwing saltbush | Chenopodiaceae
|
| ATCAO | Atriplex canescens (Pursh) Nutt. var. occidentalis (Torr. & Fr�m.) Welsh & Stutz | Atriplex canescens var. canescens | Chenopodiaceae
|
| ATCA2 | Atriplex canescens (Pursh) Nutt. | fourwing saltbush | Chenopodiaceae
|
| ATCO6 | Atriplex collina Woot. & Standl. | Atriplex confertifolia | Chenopodiaceae
|
| ATCO | Atriplex confertifolia (Torr. & Fr�m.) S. Wats. | shadscale saltbush | Chenopodiaceae
|
| ATCO2 | Atriplex cordulata Jepson | heartscale | Chenopodiaceae
|
| ATCOC | Atriplex coronata S. Wats. var. coronata | crownscale | Chenopodiaceae
|
| ATCON | Atriplex coronata S. Wats. var. notatior Jepson | crownscale | Chenopodiaceae
|
| ATCO3 | Atriplex coronata S. Wats. | crownscale | Chenopodiaceae
|
| ATCO4 | Atriplex corrugata S. Wats. | mat saltbush | Chenopodiaceae
|
| ATCO5 | Atriplex coulteri (Moq.) D. Dietr. | Coulter's saltbush | Chenopodiaceae
|
| ATCR2 | Atriplex cristata Humb. & Bonpl. ex Willd. | crested saltbush | Chenopodiaceae
|
| ATCUC | Atriplex cuneata A. Nels. ssp. cuneata | valley saltbush | Chenopodiaceae
|
| ATCUI | Atriplex cuneata A. Nels. ssp. introgressa C.A. Hanson | valley saltbush | Chenopodiaceae
|
| ATCU | Atriplex cuneata A. Nels. | valley saltbush | Chenopodiaceae
|
| ATDA | Atriplex davidsonii Standl. | Atriplex serenana var. davidsonii | Chenopodiaceae
|
| ATDE3 | Atriplex depressa Jepson | brittlescale | Chenopodiaceae
|
| ATDI2 | Atriplex dioica (Nutt.) J.F. Macbr. | Endolepis dioica | Chenopodiaceae
|
| ATDR | Atriplex drymarioides Standl. | seashore saltbush | Chenopodiaceae
|
| ATEA | Atriplex eardleyae Aellen | small saltbush | Chenopodiaceae
|
| ATELF2 | Atriplex elegans (Moq.) D. Dietr. ssp. fasciculata (S. Wats.) Hall & Clements | Atriplex elegans var. fasciculata | Chenopodiaceae
|
| ATELE | Atriplex elegans (Moq.) D. Dietr. var. elegans | wheelscale saltbush | Chenopodiaceae
|
| ATELF | Atriplex elegans (Moq.) D. Dietr. var. fasciculata (S. Wats.) M.E. Jones | wheelscale saltbush | Chenopodiaceae
|
| ATELT | Atriplex elegans (Moq.) D. Dietr. var. thornberi M.E. Jones | wheelscale saltbush | Chenopodiaceae
|
| ATEL | Atriplex elegans (Moq.) D. Dietr. | wheelscale saltbush | Chenopodiaceae
|
| ATER | Atriplex erecticaulis Stutz, Chu & Sanderson | erectstem saltbush | Chenopodiaceae
|
| ATEXM | Atriplex expansa S. Wats. var. mohavensis M.E. Jones | Atriplex argentea ssp. expansa | Chenopodiaceae
|
| ATEX2 | Atriplex expansa S. Wats. | Atriplex argentea ssp. expansa | Chenopodiaceae
|
| ATFA | Atriplex falcata (M.E. Jones) Standl. | sickle saltbush | Chenopodiaceae
|
| ATFA2 | Atriplex fasciculata S. Wats. | Atriplex elegans var. fasciculata | Chenopodiaceae
|
| ATFR | Atriplex fruticulosa Jepson | ball saltbush | Chenopodiaceae
|
| ATGAA | Atriplex gardneri (Moq.) D. Dietr. var. aptera (A. Nels.) Welsh & Crompton | Atriplex aptera | Chenopodiaceae
|
| ATGAB | Atriplex gardneri (Moq.) D. Dietr. var. bonnevillensis (C.A. Hanson) Welsh | Atriplex bonnevillensis | Chenopodiaceae
|
| ATGAC | Atriplex gardneri (Moq.) D. Dietr. var. cuneata (A. Nels.) Welsh | Atriplex cuneata ssp. cuneata | Chenopodiaceae
|
| ATGAF | Atriplex gardneri (Moq.) D. Dietr. var. falcata (M.E. Jones) Welsh | Atriplex falcata | Chenopodiaceae
|
| ATGAT | Atriplex gardneri (Moq.) D. Dietr. var. tridentata (Kuntze) Welsh | Atriplex tridentata | Chenopodiaceae
|
| ATGAU | Atriplex gardneri (Moq.) D. Dietr. var. utahensis (M.E. Jones) Dorn | Atriplex tridentata | Chenopodiaceae
|
| ATGAW | Atriplex gardneri (Moq.) D. Dietr. var. welshii (C.A. Hanson) Welsh | Atriplex welshii | Chenopodiaceae
|
| ATGA | Atriplex gardneri (Moq.) D. Dietr. | Gardner's saltbush | Chenopodiaceae
|
| ATGAN | Atriplex garrettii Rydb. var. navajoensis (C.A. Hanson) Welsh & Crompton | Atriplex navajoensis | Chenopodiaceae
|
| ATGA2 | Atriplex garrettii Rydb. | Garrett's saltbush | Chenopodiaceae
|
| ATGLO | Atriplex glabriuscula Edmondston var. oblanceolata Victorin & Rouss. | Atriplex glabriuscula | Chenopodiaceae
|
| ATGL | Atriplex glabriuscula Edmondston | Scotland orache | Chenopodiaceae
|
| ATGMZ | Atriplex gmelinii C.A. Mey. ex Bong. var. zosterifolia (Hook.) Moq. | Atriplex gmelinii | Chenopodiaceae
|
| ATGM | Atriplex gmelinii C.A. Mey. ex Bong. | Gmelin's saltbush | Chenopodiaceae
|
| ATGO80 | Atriplex gordonii Hook. | Atriplex gardneri | Chenopodiaceae
|
| ATGR | Atriplex graciliflora M.E. Jones | slenderflower saltbush | Chenopodiaceae
|
| ATGR3 | Atriplex grayi Collotzi ex W.A. Weber | Grayia spinosa | Chenopodiaceae
|
| ATGR2 | Atriplex griffithsii Standl. | Griffiths' saltbush | Chenopodiaceae
|
| ATHA3 | Atriplex halimus L. | saltbush | Chenopodiaceae
|
| ATHA | Atriplex hastata sensu Aellen, non L. | Atriplex prostrata | Chenopodiaceae
|
| ATHE | Atriplex heterosperma Bunge | Atriplex micrantha | Chenopodiaceae
|
| ATHO2 | Atriplex holocarpa F. Muell. | pop saltbush | Chenopodiaceae
|
| ATHOA | Atriplex hortensis L. var. atrosanguinea hort. | Atriplex hortensis | Chenopodiaceae
|
| ATHO | Atriplex hortensis L. | garden orache | Chenopodiaceae
|
| ATHY | Atriplex hymenelytra (Torr.) S. Wats. | desertholly | Chenopodiaceae
|
| ATJO3 | Atriplex joaquiniana A. Nels. | San Joaquin saltbush | Chenopodiaceae
|
| ATJO | Atriplex johnstonii C.B. Wolf | Johnson's saltbush | Chenopodiaceae
|
| ATJO2 | Atriplex jonesii Standl. | Atriplex confertifolia | Chenopodiaceae
|
| ATKL | Atriplex klebergorum M.C. Johnston | Kleberg's saltbush | Chenopodiaceae
|
| ATLA | Atriplex laciniata L. | frosted orache | Chenopodiaceae
|
| ATLA2 | Atriplex lampa (Moq.) Gillies ex Small | South American saltbush | Chenopodiaceae
|
| ATLA3 | Atriplex latifolia Wahlenb. | Atriplex prostrata | Chenopodiaceae
|
| ATLEB | Atriplex lentiformis (Torr.) S. Wats. ssp. breweri (S. Wats.) Hall & Clements | quailbush | Chenopodiaceae
|
| ATLEL | Atriplex lentiformis (Torr.) S. Wats. ssp. lentiformis | big saltbush | Chenopodiaceae
|
| ATLET2 | Atriplex lentiformis (Torr.) S. Wats. ssp. torreyi (S. Wats.) Hall & Clements | Atriplex torreyi | Chenopodiaceae
|
| ATLEB2 | Atriplex lentiformis (Torr.) S. Wats. var. breweri (S. Wats.) McMinn | Atriplex lentiformis ssp. breweri | Chenopodiaceae
|
| ATLEG | Atriplex lentiformis (Torr.) S. Wats. var. griffithsii (Standl.) L. Benson | Atriplex griffithsii | Chenopodiaceae
|
| ATLET | Atriplex lentiformis (Torr.) S. Wats. var. torreyi (S. Wats.) McMinn | Atriplex torreyi | Chenopodiaceae
|
| ATLE | Atriplex lentiformis (Torr.) S. Wats. | big saltbush | Chenopodiaceae
|
| ATLE2 | Atriplex leucophylla (Moq.) D. Dietr. | beach saltbush | Chenopodiaceae
|
| ATLI | Atriplex lindleyi Moq. | Lindley's saltbush | Chenopodiaceae
|
| ATLI2 | Atriplex linearis S. Wats. | Atriplex canescens var. linearis | Chenopodiaceae
|
| ATLI4 | Atriplex littoralis (Jacq.) Fawcett & Rendle | Atriplex cristata | Chenopodiaceae
|
| ATLI3 | Atriplex littoralis L. | grassleaf orache | Chenopodiaceae
|
| ATMA | Atriplex matamorensis A. Nels. | Matamoros saltbush | Chenopodiaceae
|