| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ERPLP | Eriastrum pluriflorum (Heller) Mason ssp. pluriflorum | Tehachapi woollystar | Polemoniaceae
|
| ERPLS | Eriastrum pluriflorum (Heller) Mason ssp. sherman-hoytae (Craig) Mason | Sherman Hoyt woolstar | Polemoniaceae
|
| ERPL2 | Eriastrum pluriflorum (Heller) Mason | Tehachapi woollystar | Polemoniaceae
|
| ERSAA | Eriastrum sapphirinum (Eastw.) Mason ssp. ambiguum (M.E. Jones) Mason | Eriastrum sapphirinum ssp. sapphirinum | Polemoniaceae
|
| ERSAD | Eriastrum sapphirinum (Eastw.) Mason ssp. dasyanthum (Brand) Mason | sapphire woollystar | Polemoniaceae
|
| ERSAG | Eriastrum sapphirinum (Eastw.) Mason ssp. gymnocephalum (Brand) Mason | Eriastrum sapphirinum ssp. sapphirinum | Polemoniaceae
|
| ERSAS | Eriastrum sapphirinum (Eastw.) Mason ssp. sapphirinum | sapphire woollystar | Polemoniaceae
|
| ERSA | Eriastrum sapphirinum (Eastw.) Mason | sapphire woollystar | Polemoniaceae
|
| ERSPH2 | Eriastrum sparsiflorum (Eastw.) Mason ssp. harwoodii (Craig) H.K. Harrison | Harwood's woollystar | Polemoniaceae
|
| ERSPS2 | Eriastrum sparsiflorum (Eastw.) Mason ssp. sparsiflorum | Great Basin woollystar | Polemoniaceae
|
| ERSPW | Eriastrum sparsiflorum (Eastw.) Mason var. wilcoxii (A. Nels.) Cronq. | Eriastrum wilcoxii | Polemoniaceae
|
| ERSP3 | Eriastrum sparsiflorum (Eastw.) Mason | Great Basin woollystar | Polemoniaceae
|
| ERTR4 | Eriastrum tracyi Mason | Eriastrum brandegeeae | Polemoniaceae
|
| ERVI2 | Eriastrum virgatum (Benth.) Mason | wand woollystar | Polemoniaceae
|
| ERWI | Eriastrum wilcoxii (A. Nels.) Mason | Wilcox's woollystar | Polemoniaceae
|
| ERIAS | Eriastrum Woot. & Standl. | woollystar | Polemoniaceae
|
| ERAR28 | Erica arborea L. | briar root | Ericaceae
|
| ERCA38 | Erica canaliculata Andrews | hairy grey heather | Ericaceae
|
| ERCI3 | Erica cinerea L. | Scotch heath | Ericaceae
|
| ERDI17 | Erica diaphana Spreng. | heath | Ericaceae
|
| ERLU6 | Erica lusitanica K. Rudolphi | Spanish heath | Ericaceae
|
| ERTE4 | Erica tetralix L. | crossleaf heath | Ericaceae
|
| ERVA2 | Erica vagans L. | Cornish heath | Ericaceae
|
| ERICA | Erica L. | heath | Ericaceae
|
| ERAL23 | Ericameria albida (M.E. Jones ex Gray) L.C. Anders. | Chrysothamnus albidus | Asteraceae
|
| ERAR27 | Ericameria arborescens (Gray) Greene | goldenfleece | Asteraceae
|
| ERAU3 | Ericameria austrotexana M.C. Johnston | Xylothamia palmeri | Asteraceae
|
| ERBL2 | Ericameria bloomeri (Gray) J.F. Macbr. | rabbitbush | Asteraceae
|
| ERBO9 | Ericameria �bolanderi (Gray) Nesom & Baird | | Asteraceae
|
| ERBR13 | Ericameria brachylepis (Gray) Hall | chaparral goldenbush | Asteraceae
|
| ERCE3 | Ericameria cervina (S. Wats.) Rydb. | deer goldenbush | Asteraceae
|
| ERCO40 | Ericameria compacta (Hall) Nesom | Charleston Mountain goldenbush | Asteraceae
|
| ERCO23 | Ericameria cooperi (Gray) Hall | Cooper's goldenbush | Asteraceae
|
| ERCR7 | Ericameria crispa (L.C. Anders.) Nesom | crisped goldenbush | Asteraceae
|
| ERCUC | Ericameria cuneata (Gray) McClatchie var. cuneata | cliff goldenbush | Asteraceae
|
| ERCUM | Ericameria cuneata (Gray) McClatchie var. macrocephala Urbatsch | cliff goldenbush | Asteraceae
|
| ERCUS | Ericameria cuneata (Gray) McClatchie var. spathulata (Gray) Hall | cliff goldenbush | Asteraceae
|
| ERCU7 | Ericameria cuneata (Gray) McClatchie | cliff goldenbush | Asteraceae
|
| ERDE15 | Ericameria depressa (Nutt.) L.C. Anders. | Chrysothamnus depressus | Asteraceae
|
| ERDID | Ericameria discoidea (Nutt.) Nesom var. discoidea | whitestem goldenbush | Asteraceae
|
| ERDIL | Ericameria discoidea (Nutt.) Nesom var. linearis (Rydb.) Nesom | whitestem goldenbush | Asteraceae
|
| ERDI14 | Ericameria discoidea (Nutt.) Nesom | whitestem goldenbush | Asteraceae
|
| ERER13 | Ericameria eremobia (L.C. Anders.) L.C. Anders | Chrysothamnus eremobius | Asteraceae
|
| ERER11 | Ericameria ericoides (Less.) Jepson | California goldenbush | Asteraceae
|
| ERFA5 | Ericameria fasciculata (Eastw.) J.F. Macbr. | Eastwood's goldenbush | Asteraceae
|
| ERFI5 | Ericameria filifolia (Rydb.) L.C. Anders. | Chrysothamnus greenei | Asteraceae
|
| ERGI5 | Ericameria gilmanii (Blake) Nesom | whiteflower goldenbush | Asteraceae
|
| ERGR19 | Ericameria graminea (Hall) L.C. Anders. | Chrysothamnus gramineus | Asteraceae
|
| ERGR16 | Ericameria greenei (Gray) Nesom | Greene's goldenbush | Asteraceae
|
| ERHU5 | Ericameria humilis (Greene) L.C. Anders. | Chrysothamnus humilis | Asteraceae
|
| ERLA12 | Ericameria laricifolia (Gray) Shinners | turpentine bush | Asteraceae
|
| ERLI8 | Ericameria lignumviridis (Welsh) Nesom | Greenwood's goldenbush | Asteraceae
|
| ERLI6 | Ericameria linearifolia (DC.) Urbatsch & Wussow | narrowleaf goldenbush | Asteraceae
|
| ERLI9 | Ericameria linifolia (Greene) L.C. Anders. | Chrysothamnus linifolius | Asteraceae
|
| ERMO14 | Ericameria molesta (Blake) L.C. Anders. | Chrysothamnus molestus | Asteraceae
|
| ERNA7 | Ericameria nana Nutt. | dwarf goldenbush | Asteraceae
|
| ERNAA3 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. arenaria (L.C. Anders.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAC3 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. ceruminosa (Dur. & Hilg.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAJ | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. juncea (Greene) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAL | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. leiosperma (Gray) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAM | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. mohavensis (Greene) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAN2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. nitida (L.C. Anders.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAO | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. oreophila (A. Nels.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAT | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. turbinata (M.E. Jones) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAC2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAB | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. bernardina (Hall) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAB2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. bigelovii (Gray) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAG | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. glabrata (Gray) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAG2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. glareosa (M.E. Jones) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAH | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. hololeuca (Gray) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAI | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. iridis (L.C. Anders.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAL2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. latisquamea (Gray) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAN4 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. nana (Cronq.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAN5 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. nauseosa | rubber rabbitbrush | Asteraceae
|
| ERNAP | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. psilocarpa (Blake) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAS | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. salicifolia (Rydb.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAS2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. speciosa (Nutt.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAT2 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. texensis (L.C. Anders.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAW | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. washoensis (L.C. Anders.) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| ERNAN3 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa | rubber rabbitbrush | Asteraceae
|
| ERNAA4 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird var. arta (A. Nels.) Nesom & Baird | Ericameria nauseosa ssp. consimilis var. oreophila | Asteraceae
|
| ERNA10 | Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird | rubber rabbitbrush | Asteraceae
|
| EROB3 | Ericameria obovata (Rydb.) Nesom | Rydberg's goldenbush | Asteraceae
|
| EROP2 | Ericameria ophitidis (J.T. Howell) Nesom | serpentine goldenbush | Asteraceae
|
| ERPAP | Ericameria palmeri (Gray) Hall var. pachylepis (Hall) Nesom | Palmer's rabbitbrush | Asteraceae
|
| ERPAP2 | Ericameria palmeri (Gray) Hall var. palmeri | Palmer's rabbitbrush | Asteraceae
|
| ERPA15 | Ericameria palmeri (Gray) Hall | Palmer's goldenbush | Asteraceae
|
| ERPA29 | Ericameria paniculata (Gray) Rydb. | Mojave rabbitbrush | Asteraceae
|
| ERPA24 | Ericameria parishii (Greene) Hall | Parish's rabbitbrush | Asteraceae
|
| ERPAA2 | Ericameria parryi (Gray) Nesom & Baird var. affinis (A. Nels.) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAA3 | Ericameria parryi (Gray) Nesom & Baird var. aspra (Greene) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAA4 | Ericameria parryi (Gray) Nesom & Baird var. attenuata (M.E. Jones) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAH | Ericameria parryi (Gray) Nesom & Baird var. howardii (Parry ex Gray) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAI | Ericameria parryi (Gray) Nesom & Baird var. imula (Hall & Clements) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAL3 | Ericameria parryi (Gray) Nesom & Baird var. latior (Hall & Clements) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAM3 | Ericameria parryi (Gray) Nesom & Baird var. monocephala (A. Nels & Kennedy) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAM4 | Ericameria parryi (Gray) Nesom & Baird var. montana (L.C. Anders.) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAN2 | Ericameria parryi (Gray) Nesom & Baird var. nevadensis (Gray) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAP10 | Ericameria parryi (Gray) Nesom & Baird var. parryi | Parry's rabbitbrush | Asteraceae
|
| ERPAS | Ericameria parryi (Gray) Nesom & Baird var. salmonensis (L.C. Anders.) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|
| ERPAV | Ericameria parryi (Gray) Nesom & Baird var. vulcanica (Greene) Nesom & Baird | Parry's rabbitbrush | Asteraceae
|