| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ERUMA3 | Eriogonum umbellatum Torr. var. aureum (Gandog.) Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMB | Eriogonum umbellatum Torr. var. bahiiforme (Torr. & Gray) Jepson | sulphur-flower buckwheat | Polygonaceae
|
| ERUMC2 | Eriogonum umbellatum Torr. var. chlorothamnus Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMC7 | Eriogonum umbellatum Torr. var. chrysanthum Gandog. | Eriogonum umbellatum var. ellipticum | Polygonaceae
|
| ERUMC4 | Eriogonum umbellatum Torr. var. cladophorum Gandog. | sulphur-flower buckwheat | Polygonaceae
|
| ERUMC3 | Eriogonum umbellatum Torr. var. cognatum (Greene) Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMC | Eriogonum umbellatum Torr. var. covillei (Small) Munz & Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMC6 | Eriogonum umbellatum Torr. var. croceum (Small) S. Stokes ex R.J. Davis | Eriogonum umbellatum var. ellipticum | Polygonaceae
|
| ERUMD | Eriogonum umbellatum Torr. var. deserticum Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMD2 | Eriogonum umbellatum Torr. var. devestivum Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMD3 | Eriogonum umbellatum Torr. var. dichrocephalum Gandog. | sulphur-flower buckwheat | Polygonaceae
|
| ERUME | Eriogonum umbellatum Torr. var. ellipticum (Nutt.) Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMF | Eriogonum umbellatum Torr. var. furcosum Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMG | Eriogonum umbellatum Torr. var. glaberrimum (Gandog.) Reveal | green buckwheat | Polygonaceae
|
| ERUMG2 | Eriogonum umbellatum Torr. var. goodmanii Reveal | Goodman's buckwheat | Polygonaceae
|
| ERUMH | Eriogonum umbellatum Torr. var. hausknechtii (Dammer) M.E. Jones | Hausknecht's buckwheat | Polygonaceae
|
| ERUMH2 | Eriogonum umbellatum Torr. var. humistratum Reveal | Mt. Eddy buckwheat | Polygonaceae
|
| ERUMH3 | Eriogonum umbellatum Torr. var. hypoleium (Piper) C.L. Hitchc. | sulphur-flower buckwheat | Polygonaceae
|
| ERUMI | Eriogonum umbellatum Torr. var. intectum A. Nels. | Eriogonum umbellatum var. aureum | Polygonaceae
|
| ERUMJ | Eriogonum umbellatum Torr. var. juniporinum Reveal | juniper buckwheat | Polygonaceae
|
| ERUMM | Eriogonum umbellatum Torr. var. majus Hook. | sulphur-flower buckwheat | Polygonaceae
|
| ERUMM2 | Eriogonum umbellatum Torr. var. minus I.M. Johnston | alpine sulphur-flower buckwheat | Polygonaceae
|
| ERUMM9 | Eriogonum umbellatum Torr. var. modocense (Greene) S. Stokes | sulphur-flower buckwheat | Polygonaceae
|
| ERUMM5 | Eriogonum umbellatum Torr. var. monocephalum Torr. & Gray | Eriogonum compositum var. leianthum | Polygonaceae
|
| ERUMM3 | Eriogonum umbellatum Torr. var. munzii Reveal | Munz's buckwheat | Polygonaceae
|
| ERUMN | Eriogonum umbellatum Torr. var. nevadense Gandog. | sulphur-flower buckwheat | Polygonaceae
|
| ERUMP | Eriogonum umbellatum Torr. var. polyanthum (Benth.) M.E. Jones | sulphur-flower buckwheat | Polygonaceae
|
| ERUMP2 | Eriogonum umbellatum Torr. var. porteri (Small) S. Stokes | Eriogonum umbellatum var. aureum | Polygonaceae
|
| ERUMS3 | Eriogonum umbellatum Torr. var. speciosum (E. Drew) S. Stokes | sulphur-flower buckwheat | Polygonaceae
|
| ERUMS4 | Eriogonum umbellatum Torr. var. stellatum (Benth.) M.E. Jones | Eriogonum umbellatum var. ellipticum | Polygonaceae
|
| ERUMS7 | Eriogonum umbellatum Torr. var. subalpinum (Greene) M.E. Jones | Eriogonum umbellatum var. majus | Polygonaceae
|
| ERUMS2 | Eriogonum umbellatum Torr. var. subaridum S. Stokes | sulphur-flower buckwheat | Polygonaceae
|
| ERUMT2 | Eriogonum umbellatum Torr. var. tolmieanum (Hook.) M.E. Jones | Eriogonum compositum var. leianthum | Polygonaceae
|
| ERUMT | Eriogonum umbellatum Torr. var. torreyanum (Gray) M.E. Jones | Donner Pass buckwheat | Polygonaceae
|
| ERUMU2 | Eriogonum umbellatum Torr. var. umbellatum | sulphur-flower buckwheat | Polygonaceae
|
| ERUMV | Eriogonum umbellatum Torr. var. vernum Reveal | sulphur-flower buckwheat | Polygonaceae
|
| ERUMV2 | Eriogonum umbellatum Torr. var. versicolor S. Stokes | sulphur-flower buckwheat | Polygonaceae
|
| ERUM | Eriogonum umbellatum Torr. | sulphur-flower buckwheat | Polygonaceae
|
| ERUN7 | Eriogonum undulatum Benth. | Eriogonum jamesii var. undulatum | Polygonaceae
|
| ERURN | Eriogonum ursinum S. Wats. var. nervulosum S. Stokes | Eriogonum nervulosum | Polygonaceae
|
| ERUR3 | Eriogonum ursinum S. Wats. | Bear Valley buckwheat | Polygonaceae
|
| ERVE6 | Eriogonum verrucosum Reveal | graceful buckwheat | Polygonaceae
|
| ERVE10 | Eriogonum vespinum Shinners | Eriogonum longifolium var. longifolium | Polygonaceae
|
| ERVE4 | Eriogonum vestitum J.T. Howell | Idria buckwheat | Polygonaceae
|
| ERVIT | Eriogonum villiflorum Gray var. tumulosum Barneby | Eriogonum tumulosum | Polygonaceae
|
| ERVI4 | Eriogonum villiflorum Gray | gray buckwheat | Polygonaceae
|
| ERVIJ | Eriogonum vimineum Dougl. ex Benth. ssp. juncinellum (Gandog.) S. Stokes | Eriogonum davidsonii | Polygonaceae
|
| ERVIN | Eriogonum vimineum Dougl. ex Benth. ssp. nidularium (Coville) S. Stokes | Eriogonum nidularium | Polygonaceae
|
| ERVIB | Eriogonum vimineum Dougl. ex Benth. var. baileyi (S. Wats.) R.J. Davis | Eriogonum baileyi var. baileyi | Polygonaceae
|
| ERVIC3 | Eriogonum vimineum Dougl. ex Benth. var. californicum Gandog. | Eriogonum luteolum var. caninum | Polygonaceae
|
| ERVIC2 | Eriogonum vimineum Dougl. ex Benth. var. caninum Greene | Eriogonum luteolum var. caninum | Polygonaceae
|
| ERVIC | Eriogonum vimineum Dougl. ex Benth. var. commixtum (Greene ex Tidestrom) S. Stokes | Eriogonum baileyi var. praebens | Polygonaceae
|
| ERVID | Eriogonum vimineum Dougl. ex Benth. var. densum (Greene) S. Stokes | Eriogonum polycladon | Polygonaceae
|
| ERVIL4 | Eriogonum vimineum Dougl. ex Benth. var. luteolum (Greene) S. Stokes | Eriogonum vimineum | Polygonaceae
|
| ERVIS | Eriogonum vimineum Dougl. ex Benth. var. shoshonense (A. Nels.) S. Stokes | Eriogonum vimineum | Polygonaceae
|
| ERVI5 | Eriogonum vimineum Dougl. ex Benth. | wickerstem buckwheat | Polygonaceae
|
| ERVI10 | Eriogonum virgatum Benth. | Eriogonum roseum | Polygonaceae
|
| ERVI12 | Eriogonum viridescens Heller | twotooth buckwheat | Polygonaceae
|
| ERVI13 | Eriogonum viridulum Reveal | clay hill buckwheat | Polygonaceae
|
| ERVI7 | Eriogonum viscidulum J.T. Howell | sticky buckwheat | Polygonaceae
|
| ERVI14 | Eriogonum visheri A. Nels. | Wisher's buckwheat | Polygonaceae
|
| ERWA9 | Eriogonum wasatchense M.E. Jones | Eriogonum brevicaule var. brevicaule | Polygonaceae
|
| ERWA3 | Eriogonum watsonii Torr. & Gray | Watson's buckwheat | Polygonaceae
|
| ERWE | Eriogonum wetherillii Eastw. | Wetherill's buckwheat | Polygonaceae
|
| ERWRG | Eriogonum wrightii Torr. ex Benth. ssp. glomerulum S. Stokes | Eriogonum wrightii var. wrightii | Polygonaceae
|
| ERWRM2 | Eriogonum wrightii Torr. ex Benth. ssp. membranaceum (S. Stokes ex Jepson) S. Stokes | Eriogonum wrightii var. membranaceum | Polygonaceae
|
| ERWRN2 | Eriogonum wrightii Torr. ex Benth. ssp. nodosum (Small) Munz | Eriogonum wrightii var. nodosum | Polygonaceae
|
| ERWRS2 | Eriogonum wrightii Torr. ex Benth. ssp. subscaposum (S. Wats.) S. Stokes | Eriogonum wrightii var. subscaposum | Polygonaceae
|
| ERWRT3 | Eriogonum wrightii Torr. ex Benth. ssp. trachygonum (Torr. ex Benth.) S. Stokes | Eriogonum wrightii var. trachygonum | Polygonaceae
|
| ERWRM | Eriogonum wrightii Torr. ex Benth. var. membranaceum S. Stokes ex Jepson | bastardsage | Polygonaceae
|
| ERWRN | Eriogonum wrightii Torr. ex Benth. var. nodosum (Small) Reveal | bastardsage | Polygonaceae
|
| ERWRO | Eriogonum wrightii Torr. ex Benth. var. olanchense (J.T. Howell) Reveal | Olancha Peak buckwheat | Polygonaceae
|
| ERWRP | Eriogonum wrightii Torr. ex Benth. var. pringlei (Coult. & Fisher) Reveal | Pringle's bastardsage | Polygonaceae
|
| ERWRS | Eriogonum wrightii Torr. ex Benth. var. subscaposum S. Wats. | bastardsage | Polygonaceae
|
| ERWRT2 | Eriogonum wrightii Torr. ex Benth. var. trachygonum (Torr. ex Benth.) Jepson | bastardsage | Polygonaceae
|
| ERWRW | Eriogonum wrightii Torr. ex Benth. var. wrightii | bastardsage | Polygonaceae
|
| ERWR | Eriogonum wrightii Torr. ex Benth. | bastardsage | Polygonaceae
|
| ERXA | Eriogonum xanthum Small | Eriogonum jamesii var. xanthum | Polygonaceae
|
| ERZIC | Eriogonum zionis J.T. Howell var. coccineum J.T. Howell | Zion buckwheat | Polygonaceae
|
| ERZIZ | Eriogonum zionis J.T. Howell var. zionis | Zion buckwheat | Polygonaceae
|
| ERZI | Eriogonum zionis J.T. Howell | Zion buckwheat | Polygonaceae
|
| ERIOG | Eriogonum Michx. | buckwheat | Polygonaceae
|
| ERCA28 | Eriogynia caespitosa (Nutt.) S. Wats. | Petrophyton caespitosum var. caespitosum | Rosaceae
|
| ERAVG | Erioneuron avenaceum (Kunth) Tateoka var. grandiflorum (Vasey) Gould | Erioneuron avenaceum | Poaceae
|
| ERAVN | Erioneuron avenaceum (Kunth) Tateoka var. nealleyi (Vasey) Gould | Erioneuron nealleyi | Poaceae
|
| ERAV | Erioneuron avenaceum (Kunth) Tateoka | shortleaf woollygrass | Poaceae
|
| ERGR10 | Erioneuron grandiflorum (Vasey) Tateoka | Erioneuron avenaceum | Poaceae
|
| ERNE9 | Erioneuron nealleyi (Vasey) Tateoka | Nealley's woollygrass | Poaceae
|
| ERPI5 | Erioneuron pilosum (Buckl.) Nash | hairy woollygrass | Poaceae
|
| ERPU8 | Erioneuron pulchellum (Kunth) Tateoka | Dasyochloa pulchella | Poaceae
|
| ERION | Erioneuron Nash | woollygrass | Poaceae
|
| ERAL10 | Eriophorum alpinum L. | Trichophorum alpinum | Cyperaceae
|
| ERALN | Eriophorum altaicum Meinsh. var. neogaeum Raymond | whitebristle cottongrass | Cyperaceae
|
| ERAL7 | Eriophorum altaicum Meinsh. | whitebristle cottongrass | Cyperaceae
|
| ERANS | Eriophorum angustifolium Honckeny ssp. scabriusculum Hult�n | tall cottongrass | Cyperaceae
|
| ERANS2 | Eriophorum angustifolium Honckeny ssp. subarcticum (Vassiljev) Hult�n ex Kartesz & Gandhi | tall cottongrass | Cyperaceae
|
| ERANT | Eriophorum angustifolium Honckeny ssp. triste (T. Fries) Hult�n | tall cottongrass | Cyperaceae
|
| ERANC2 | Eriophorum angustifolium Honckeny var. coloratum Hult�n | Eriophorum angustifolium ssp. subarcticum | Cyperaceae
|
| ERANG2 | Eriophorum angustifolium Honckeny var. giganteum Hult�n | Eriophorum angustifolium ssp. subarcticum | Cyperaceae
|
| ERANM | Eriophorum angustifolium Honckeny var. majus F.W. Schultz | Eriophorum angustifolium ssp. subarcticum | Cyperaceae
|
| ERAN6 | Eriophorum angustifolium Honckeny | tall cottongrass | Cyperaceae
|