| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| EUSTP | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. var. praecox (Hedw.) Husn. | Eurhynchium pulchellum var. pulchellum | Brachytheciaceae
|
| EUSTR | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. var. robustum R�ll | Eurhynchium pulchellum var. pulchellum | Brachytheciaceae
|
| EUSTS | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. var. scabrisetum Grout | Eurhynchium pulchellum var. pulchellum | Brachytheciaceae
|
| EUST10 | Eurhynchium strigosum (Web. & Mohr) Schimp. in B.S.G. | Eurhynchium pulchellum var. pulchellum | Brachytheciaceae
|
| EUSUT | Eurhynchium substrigosum Kindb. in Mac. & Kindb. var. taylorae (Ren. & Card.) Grout | Eurhynchium pulchellum var. barnesii | Brachytheciaceae
|
| EUSU6 | Eurhynchium substrigosum Kindb. in Mac. & Kindb. | Eurhynchium pulchellum var. pulchellum | Brachytheciaceae
|
| EURHY2 | Eurhynchium Schimp. in B.S.G. | eurhynchium moss | Brachytheciaceae
|
| EUCE2 | Eurotia ceratoides (L.) C. Meyer | Ceratoides latens | Chenopodiaceae
|
| EULAS | Eurotia lanata (Pursh) Moq. var. subspinosa (Rydb.) Kearney & Peebles | Krascheninnikovia lanata | Chenopodiaceae
|
| EULA5 | Eurotia lanata (Pursh) Moq. | Krascheninnikovia lanata | Chenopodiaceae
|
| EUSAG | Eurya sandwicensis Gray var. grandifolia Wawra | Eurya sandwicensis | Theaceae
|
| EUSA6 | Eurya sandwicensis Gray | anini | Theaceae
|
| EURYA | Eurya Thunb. | eurya | Theaceae
|
| EUFE6 | Euryale ferox Salisb. | euryale | Nymphaeaceae
|
| EURYA2 | Euryale Salisb. | euryale | Nymphaeaceae
|
| EUAV | Eurybia avita (Alexander) Nesom | Alexander's rock aster | Asteraceae
|
| EUCH11 | Eurybia chapmanii (Torr. & Gray) Nesom | savannah aster | Asteraceae
|
| EUCH12 | Eurybia chlorolepis (Burgess) Nesom | mountain aster | Asteraceae
|
| EUCO20 | Eurybia commixta Nees | Eurybia spectabilis | Asteraceae
|
| EUCO17 | Eurybia commixta auct. non Nees | Eurybia herveyi | Asteraceae
|
| EUCO17 | Eurybia commixta auct. non Nees | Eurybia mirabilis | Asteraceae
|
| EUCO37 | Eurybia compacta Nesom | slender aster | Asteraceae
|
| EUCO36 | Eurybia conspicua (Lindl.) Nesom | eastern showy aster | Asteraceae
|
| EUDI16 | Eurybia divaricata (L.) Nesom | white wood aster | Asteraceae
|
| EUER7 | Eurybia eryngiifolia (Torr. & Gray) Nesom | thistleleaf aster | Asteraceae
|
| EUFU3 | Eurybia furcata (Burgess) Nesom | forked aster | Asteraceae
|
| EUGL19 | Eurybia glauca (Nutt.) Nesom | gray aster | Asteraceae
|
| EUGL9 | Eurybia glomerata Bernh. ex Nees | Eurybia schreberi | Asteraceae
|
| EUHE10 | Eurybia hemispherica (Alexander) Nesom | southern prairie aster | Asteraceae
|
| EUHE9 | Eurybia �herveyi (Gray) Nesom | | Asteraceae
|
| EUHO4 | Eurybia horrida (Woot. & Standl.) Nesom | horrid herrickia | Asteraceae
|
| EUIN9 | Eurybia integrifolia (Nutt.) Nesom | thickstem aster | Asteraceae
|
| EUJO3 | Eurybia jonesiae (Lamboy) Nesom | Jones' aster | Asteraceae
|
| EUMA27 | Eurybia macrophylla (L.) Cass. | bigleaf aster | Asteraceae
|
| EUME17 | Eurybia merita (A. Nels.) Nesom | subalpine aster | Asteraceae
|
| EUMI17 | Eurybia mirabilis (Torr. & Gray) Nesom | bouquet aster | Asteraceae
|
| EUPA23 | Eurybia paludosa (Ait.) Nesom | southern swamp aster | Asteraceae
|
| EUPU16 | Eurybia pulchra (Blake) Nesom | beautiful aster | Asteraceae
|
| EURA10 | Eurybia radula (Ait.) Nesom | low rough aster | Asteraceae
|
| EURA11 | Eurybia radulina (Gray) Nesom | roughleaf aster | Asteraceae
|
| EUSA15 | Eurybia saxicastellii (J.N. Campbell & M. Medley) Nesom | rockcastle aster | Asteraceae
|
| EUSC5 | Eurybia schreberi (Nees) Nees | Schreber's aster | Asteraceae
|
| EUSIG | Eurybia sibirica (L.) Nesom var. gigantea (Hook.) Nesom | Eurybia merita | Asteraceae
|
| EUSI13 | Eurybia sibirica (L.) Nesom | arctic aster | Asteraceae
|
| EUSP3 | Eurybia spectabilis (Ait.) Nesom | western showy aster | Asteraceae
|
| EUSP4 | Eurybia spinulosa (Chapman) Nesom | Apalachicola aster | Asteraceae
|
| EUSU7 | Eurybia surculosa (Michx.) Nesom | creeping aster | Asteraceae
|
| EUWA4 | Eurybia wasatchensis (M.E. Jones) Nesom | Wasatch aster | Asteraceae
|
| EURYB | Eurybia (Cass.) S.F. Gray | aster | Asteraceae
|
| EUCH4 | Euryops chrysanthemoides (DC.) B. Nordenstam | bull's eye | Asteraceae
|
| EUMU | Euryops multifidus (Thunb.) DC. | hawk's eye | Asteraceae
|
| EUSUV | Euryops subcarnosus DC. ssp. vulgaris B. Nord | Euryops multifidus | Asteraceae
|
| EURYO | Euryops (Cass.) Cass. | euryops | Asteraceae
|
| EUME5 | Eurystemon mexicanus (S. Wats.) Alexander | Heteranthera mexicana | Pontederiaceae
|
| EUAN8 | Eurystyles ananassocomos (Reichenb. f.) Schlechter | custard orchid | Orchidaceae
|
| EURYS2 | Eurystyles Wawra | custard orchid | Orchidaceae
|
| EUHI2 | Eurytaenia hinckleyi Mathias & Constance | Hinckley's spreadwing | Apiaceae
|
| EUTE5 | Eurytaenia texana Torr. & Gray | Texas spreadwing | Apiaceae
|
| EURYT | Eurytaenia Torr. & Gray | spreadwing | Apiaceae
|
| EULA13 | Eusideroxylon lauriflora (Blanco) J. Schulze-Motel | Bornean ironwood | Lauraceae
|
| EUZW | Eusideroxylon zwageri Teijsm. & Binnend. | Eusideroxylon lauriflora | Lauraceae
|
| EUSID | Eusideroxylon Teijsm. & Binnend. | ironwood | Lauraceae
|
| EUCA11 | Eustachys caribaea (Spreng.) Herter | Caribbean fingergrass | Poaceae
|
| EUDI8 | Eustachys distichophylla (Lag.) Nees | weeping fingergrass | Poaceae
|
| EUFL3 | Eustachys floridana Chapman | twospike fingergrass | Poaceae
|
| EUGL5 | Eustachys glauca Chapman | saltmarsh fingergrass | Poaceae
|
| EUNE | Eustachys neglecta (Nash) Nash | fourspike fingergrass | Poaceae
|
| EUPE9 | Eustachys petraea (Sw.) Desv. | pinewoods fingergrass | Poaceae
|
| EURE5 | Eustachys retusa (Lag.) Kunth | Argentine fingergrass | Poaceae
|
| EUSTA | Eustachys Desv. | fingergrass | Poaceae
|
| EUBA6 | Eustoma barkleyi Standl. ex Shinners | Eustoma exaltatum ssp. exaltatum | Gentianaceae
|
| EUEXE2 | Eustoma exaltatum (L.) Salisb. ex G. Don ssp. exaltatum | catchfly prairie gentian | Gentianaceae
|
| EUEXR | Eustoma exaltatum (L.) Salisb. ex G. Don ssp. russellianum (Hook) Kartesz, comb. nov. ined. | showy prairie gentian | Gentianaceae
|
| EUEX5 | Eustoma exaltatum (L.) Salisb. ex G. Don | catchfly prairie gentian | Gentianaceae
|
| EUGR4 | Eustoma grandiflorum (Raf.) Shinners | Eustoma exaltatum ssp. russellianum | Gentianaceae
|
| EURU4 | Eustoma russellianum (Hook.) G. Don | Eustoma exaltatum ssp. russellianum | Gentianaceae
|
| EUSTO | Eustoma Salisb. ex G. Don | prairie gentian | Gentianaceae
|
| EUPU6 | Eustylis purpurea (Herbert) Engelm. & Gray | Alophia drummondii | Iridaceae
|
| EUGL15 | Euterpe globosa auct. non Gaertn. | Prestoea acuminata var. montana | Arecaceae
|
| EUMO6 | Euterpe montana Graham | Prestoea acuminata var. montana | Arecaceae
|
| EUOL2 | Euterpe oleracea C. Martius | Assai palm | Arecaceae
|
| EUTER2 | Euterpe C. Martius | palm | Arecaceae
|
| EUCA13 | Euthamia californica Gandog. | Euthamia occidentalis | Asteraceae
|
| EUCA8 | Euthamia camporum Greene | Euthamia gymnospermoides | Asteraceae
|
| EUCA26 | Euthamia caroliniana (L.) Greene ex Porter & Britt. | Euthamia tenuifolia var. tenuifolia | Asteraceae
|
| EUCH8 | Euthamia chrysothamnoides Greene | Euthamia gymnospermoides | Asteraceae
|
| EUFL5 | Euthamia floribunda Greene | Euthamia graminifolia var. nuttallii | Asteraceae
|
| EUGA2 | Euthamia galetorum Greene | Euthamia tenuifolia var. pycnocephala | Asteraceae
|
| EUGL12 | Euthamia glutinosa Rydb. | Euthamia gymnospermoides | Asteraceae
|
| EUGRG2 | Euthamia graminifolia (L.) Nutt. var. galetorum (Greene) Friesner | Euthamia tenuifolia var. pycnocephala | Asteraceae
|
| EUGRG | Euthamia graminifolia (L.) Nutt. var. graminifolia | flat-top goldentop | Asteraceae
|
| EUGRH | Euthamia graminifolia (L.) Nutt. var. hirtipes (Fern.) C.& J. Taylor | flat-top goldentop | Asteraceae
|
| EUGRM | Euthamia graminifolia (L.) Nutt. var. major (Michx.) Moldenke | Euthamia graminifolia var. graminifolia | Asteraceae
|
| EUGRN | Euthamia graminifolia (L.) Nutt. var. nuttallii (Greene) W. Stone | flat-top goldentop | Asteraceae
|
| EUGR5 | Euthamia graminifolia (L.) Nutt. | flat-top goldentop | Asteraceae
|
| EUGY | Euthamia gymnospermoides Greene | Texas goldentop | Asteraceae
|
| EUHI4 | Euthamia hirtipes (Fern.) Sieren (pro hybr.) | Euthamia graminifolia var. hirtipes | Asteraceae
|
| EULE4 | Euthamia leptocephala (Torr. & Gray) Greene | bushy goldentop | Asteraceae
|
| EULI3 | Euthamia linearifolia Gandog. | Euthamia occidentalis | Asteraceae
|
| EUME9 | Euthamia media Greene | Euthamia gymnospermoides | Asteraceae
|
| EUMI11 | Euthamia microcephala Greene | Euthamia tenuifolia var. tenuifolia | Asteraceae
|