| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| DENO | Delphinium novomexicanum Woot. | White Mountain larkspur | Ranunculaceae
|
| DENU | Delphinium nudicaule Torr. & Gray | red larkspur | Ranunculaceae
|
| DENU7 | Delphinium �nutans A. Nels. (pro sp.) | | Ranunculaceae
|
| DENUF | Delphinium nuttallianum Pritz. ex Walp. var. fulvum C.L. Hitchc. | Delphinium nuttallianum | Ranunculaceae
|
| DENUL2 | Delphinium nuttallianum Pritz. ex Walp. var. levicaule C.L. Hitchc. | Delphinium nuttallianum | Ranunculaceae
|
| DENUL | Delphinium nuttallianum Pritz. ex Walp. var. lineapetalum (Ewan) C.L. Hitchc. | Delphinium lineapetalum | Ranunculaceae
|
| DENUP | Delphinium nuttallianum Pritz. ex Walp. var. pilosa C.L. Hitchc. | Delphinium bicolor ssp. bicolor | Ranunculaceae
|
| DENU2 | Delphinium nuttallianum Pritz. ex Walp. | twolobe larkspur | Ranunculaceae
|
| DENUN2 | Delphinium nuttallii Gray ssp. nuttallii | upland larkspur | Ranunculaceae
|
| DENUO | Delphinium nuttallii Gray ssp. ochroleucum (Nutt.) Warnock | upland larkspur | Ranunculaceae
|
| DENU3 | Delphinium nuttallii Gray | upland larkspur | Ranunculaceae
|
| DEOCC | Delphinium occidentale (S. Wats.) S. Wats. ssp. cucullatum (A. Nels.) Ewan | Delphinium occidentale | Ranunculaceae
|
| DEOCQ | Delphinium occidentale (S. Wats.) S. Wats. ssp. quercicola Ewan | Delphinium occidentale | Ranunculaceae
|
| DEOCB | Delphinium occidentale (S. Wats.) S. Wats. var. barbeyi (Huth) Welsh | Delphinium barbeyi | Ranunculaceae
|
| DEOCC2 | Delphinium occidentale (S. Wats.) S. Wats. var. cucullatum (A. Nels.) R.J. Davis | Delphinium occidentale | Ranunculaceae
|
| DEOC | Delphinium �occidentale (S. Wats.) S. Wats. (pro sp.) | duncecap larkspur | Ranunculaceae
|
| DEOR2 | Delphinium oreganum T.J. Howell | Delphinium nuttallii ssp. nuttallii | Ranunculaceae
|
| DEOR | Delphinium orientale J. Gay | Consolida orientalis | Ranunculaceae
|
| DEPAP4 | Delphinium parishii Gray ssp. pallidum (Munz) Warnock | pallid larkspur | Ranunculaceae
|
| DEPAP3 | Delphinium parishii Gray ssp. parishii | Parish's larkspur | Ranunculaceae
|
| DEPAP | Delphinium parishii Gray ssp. purpureum Lewis & Epling | Delphinium parryi ssp. purpureum | Ranunculaceae
|
| DEPAS | Delphinium parishii Gray ssp. subglobosum (Wiggins) Lewis & Epling | oceanblue larkspur | Ranunculaceae
|
| DEPAI | Delphinium parishii Gray var. inopinum Jepson | Delphinium inopinum | Ranunculaceae
|
| DEPAP8 | Delphinium parishii Gray var. pallidum Munz | Delphinium parishii ssp. pallidum | Ranunculaceae
|
| DEPA | Delphinium parishii Gray | desert larkspur | Ranunculaceae
|
| DEPAB | Delphinium parryi Gray ssp. blochmaniae (Greene) Lewis & Epling | Blochman's larkspur | Ranunculaceae
|
| DEPAE2 | Delphinium parryi Gray ssp. eastwoodiae Ewan | Eastwood's larkspur | Ranunculaceae
|
| DEPAM2 | Delphinium parryi Gray ssp. maritimum (A. Davids.) Warnock | seaside larkspur | Ranunculaceae
|
| DEPAP5 | Delphinium parryi Gray ssp. parryi | San Bernardino larkspur | Ranunculaceae
|
| DEPAP6 | Delphinium parryi Gray ssp. purpureum (Lewis & Epling) Warnock | San Bernardino larkspur | Ranunculaceae
|
| DEPAS2 | Delphinium parryi Gray ssp. seditiosum (Jepson) Ewan | Delphinium parryi ssp. parryi | Ranunculaceae
|
| DEPAM3 | Delphinium parryi Gray var. montanum Munz | Delphinium patens ssp. montanum | Ranunculaceae
|
| DEPA2 | Delphinium parryi Gray | San Bernardino larkspur | Ranunculaceae
|
| DEPAG | Delphinium patens Benth. ssp. greenei (Eastw.) Ewan | Delphinium gracilentum | Ranunculaceae
|
| DEPAH | Delphinium patens Benth. ssp. hepaticoideum Ewan | zigzag larkspur | Ranunculaceae
|
| DEPAM | Delphinium patens Benth. ssp. montanum (Munz) Ewan | zigzag larkspur | Ranunculaceae
|
| DEPAP7 | Delphinium patens Benth. ssp. patens | zigzag larkspur | Ranunculaceae
|
| DEPA3 | Delphinium patens Benth. | zigzag larkspur | Ranunculaceae
|
| DEPA4 | Delphinium �pavonaceum Ewan (pro sp.) | peacock larkspur | Ranunculaceae
|
| DEPE | Delphinium penardii Huth | Delphinium carolinianum ssp. virescens | Ranunculaceae
|
| DEPO | Delphinium polycladon Eastw. | mountain marsh larkspur | Ranunculaceae
|
| DEPR | Delphinium pratense Eastw. | Delphinium gracilentum | Ranunculaceae
|
| DEPU | Delphinium purpusii Brandeg. | Kern County larkspur | Ranunculaceae
|
| DERAA | Delphinium ramosum Rydb. var. alpestre (Rydb.) W.A. Weber | Delphinium alpestre | Ranunculaceae
|
| DERA | Delphinium ramosum Rydb. | mountain larkspur | Ranunculaceae
|
| DERE2 | Delphinium recurvatum Greene | Byron larkspur | Ranunculaceae
|
| DERO | Delphinium robustum Rydb. | Wahatoya Creek larkspur | Ranunculaceae
|
| DERO4 | Delphinium roseum Heller | Delphinium purpusii | Ranunculaceae
|
| DERU2 | Delphinium ruthiae A. Nels. | Delphinium brachycentrum | Ranunculaceae
|
| DESA | Delphinium sapellonis Cockerell | Sapello Canyon larkspur | Ranunculaceae
|
| DESC | Delphinium scaposum Greene | tall mountain larkspur | Ranunculaceae
|
| DESCO | Delphinium scopulorum Gray ssp. occidentale (S. Wats.) Abrams | Delphinium occidentale | Ranunculaceae
|
| DESCG | Delphinium scopulorum Gray var. glaucum (S. Wats.) Gray | Delphinium glaucum | Ranunculaceae
|
| DESCL | Delphinium scopulorum Gray var. luporum (Greene) Jepson | Delphinium polycladon | Ranunculaceae
|
| DESCS | Delphinium scopulorum Gray var. stachydeum Gray | Delphinium stachydeum | Ranunculaceae
|
| DESC2 | Delphinium scopulorum Gray | Rocky Mountain larkspur | Ranunculaceae
|
| DESC7 | Delphinium scopulorum auct. non Gray | Delphinium glaucum | Ranunculaceae
|
| DESIA | Delphinium sierrae-blancae Woot. ssp. amplum Ewan | Delphinium andesicola | Ranunculaceae
|
| DESI4 | Delphinium sierrae-blancae Woot. | Delphinium novomexicanum | Ranunculaceae
|
| DESO | Delphinium sonnei Greene | Delphinium nuttallianum | Ranunculaceae
|
| DEST | Delphinium stachydeum (Gray) Tidestrom | spiked larkspur | Ranunculaceae
|
| DESTD | Delphinium strictum A. Nels. var. distichiflorum (Hook.) St. John | Delphinium burkei | Ranunculaceae
|
| DEST3 | Delphinium strictum A. Nels. | Delphinium burkei | Ranunculaceae
|
| DESU3 | Delphinium subglobosum Wiggins | Delphinium parishii ssp. subglobosum | Ranunculaceae
|
| DESU7 | Delphinium sutherlandii Warnock | Sutherland's larkspur | Ranunculaceae
|
| DETEA | Delphinium tenuisectum Greene ssp. amplibracteatum (Woot.) Ewan | Delphinium geraniifolium | Ranunculaceae
|
| DETR3 | Delphinium treleasei Bush ex K.C. Davis | glade larkspur | Ranunculaceae
|
| DETR | Delphinium tricorne Michx. | dwarf larkspur | Ranunculaceae
|
| DETR2 | Delphinium trolliifolium Gray | Columbian larkspur | Ranunculaceae
|
| DEUL | Delphinium uliginosum Curran | swamp larkspur | Ranunculaceae
|
| DEUM2 | Delphinium umatillense Ewan | Delphinium stachydeum | Ranunculaceae
|
| DEUM | Delphinium umbraculorum Lewis & Epling | umbrella larkspur | Ranunculaceae
|
| DEVAA | Delphinium variegatum Torr. & Gray ssp. apiculatum (Greene) Ewan | Delphinium variegatum ssp. variegatum | Ranunculaceae
|
| DEVAK | Delphinium variegatum Torr. & Gray ssp. kinkiense (Munz) Warnock | royal larkspur | Ranunculaceae
|
| DEVAT | Delphinium variegatum Torr. & Gray ssp. thornei Munz | royal larkspur | Ranunculaceae
|
| DEVAV | Delphinium variegatum Torr. & Gray ssp. variegatum | royal larkspur | Ranunculaceae
|
| DEVAA2 | Delphinium variegatum Torr. & Gray var. apiculatum Greene | Delphinium variegatum ssp. variegatum | Ranunculaceae
|
| DEVA | Delphinium variegatum Torr. & Gray | royal larkspur | Ranunculaceae
|
| DEVI5 | Delphinium vimineum D. Don | Delphinium carolinianum ssp. vimineum | Ranunculaceae
|
| DEVIP2 | Delphinium virescens Nutt. ssp. penardii (Huth) Ewan | Delphinium carolinianum ssp. virescens | Ranunculaceae
|
| DEVIW | Delphinium virescens Nutt. ssp. wootonii (Rydb.) Ewan | Delphinium wootonii | Ranunculaceae
|
| DEVIM | Delphinium virescens Nutt. var. macroceratilis (Rydb.) Cory | Delphinium carolinianum ssp. virescens | Ranunculaceae
|
| DEVIP | Delphinium virescens Nutt. var. penardii (Huth) Perry | Delphinium carolinianum ssp. virescens | Ranunculaceae
|
| DEVIV2 | Delphinium virescens Nutt. var. vimineum (D. Don) R.F. Martin | Delphinium carolinianum ssp. vimineum | Ranunculaceae
|
| DEVIW2 | Delphinium virescens Nutt. var. wootonii (Rydb.) Shinners | Delphinium wootonii | Ranunculaceae
|
| DEVI | Delphinium virescens Nutt. | Delphinium carolinianum ssp. virescens | Ranunculaceae
|
| DEVI2 | Delphinium viridescens Leib. | Wenatchee larkspur | Ranunculaceae
|
| DEWO | Delphinium wootonii Rydb. | Organ Mountain larkspur | Ranunculaceae
|
| DEXA | Delphinium xantholeucum Piper | yellow white larkspur | Ranunculaceae
|
| DEXY | Delphinium xylorrhizum Rydb. | Delphinium andersonii | Ranunculaceae
|
| DEZA2 | Delphinium zalil Aitch. & Hemsley | zalil | Ranunculaceae
|
| DELPH | Delphinium L. | larkspur | Ranunculaceae
|
| DEARA | Dendranthema arcticum (L.) Tzvelev ssp. arcticum | arctic daisy | Asteraceae
|
| DEARP | Dendranthema arcticum (L.) Tzvelev ssp. polare (Hult�n) Heywood | arctic daisy | Asteraceae
|
| DEAR4 | Dendranthema arcticum (L.) Tzvelev | arctic daisy | Asteraceae
|
| DEGR9 | Dendranthema �grandiflorum Kitam. | florist's daisy | Asteraceae
|
| DEHU2 | Dendranthema hultenii (A.& D. L�ve) Tzvelev | Dendranthema arcticum ssp. polare | Asteraceae
|
| DEMO | Dendranthema morifolium (Ramat.) Tzvelev | Dendranthema grandiflorum | Asteraceae
|
| DENDR5 | Dendranthema (DC.) Des Moulins | arctic daisy | Asteraceae
|
| DEIN12 | Dendriscocaulon intricatulum (Nyl.) Henssen | | Lobariaceae
|
| DEUM3 | Dendriscocaulon umhausense (Auersw.) Degel. | | Lobariaceae
|