| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| LUARM6 | Lupinus argenteus Pursh var. macounii (Rydb.) R.J. Davis | Lupinus alpestris | Fabaceae
|
| LUARM5 | Lupinus argenteus Pursh var. meionanthus (Gray) Barneby | Lupinus meionanthus | Fabaceae
|
| LUARM2 | Lupinus argenteus Pursh var. moabensis (D. Dunn & Harmon) Welsh | Lupinus argenteus ssp. moabensis | Fabaceae
|
| LUARM7 | Lupinus argenteus Pursh var. montigenus (Heller) Barneby | Lupinus caudatus ssp. montigenus | Fabaceae
|
| LUARP3 | Lupinus argenteus Pursh var. palmeri (S. Wats.) Barneby | Lupinus palmeri | Fabaceae
|
| LUARP4 | Lupinus argenteus Pursh var. parviflorus (Nutt. ex Hook. & Arn.) C.L. Hitchc. | Lupinus parviflorus ssp. parviflorus | Fabaceae
|
| LUARP2 | Lupinus argenteus Pursh var. prati-harti C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUARR2 | Lupinus argenteus Pursh var. rubricaulis (Greene) Welsh | Lupinus argenteus ssp. rubricaulis | Fabaceae
|
| LUARS7 | Lupinus argenteus Pursh var. stenophyllus (Rydb.) R.J. Davis | Lupinus argenteus ssp. argenteus var. laxiflorus | Fabaceae
|
| LUARS8 | Lupinus argenteus Pursh var. submanens C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUART | Lupinus argenteus Pursh var. tenellus (Dougl. ex G. Don) D. Dunn | Lupinus argenteus ssp. argenteus var. laxiflorus | Fabaceae
|
| LUARU2 | Lupinus argenteus Pursh var. utahensis (S. Wats.) Barneby | Lupinus caudatus ssp. caudatus | Fabaceae
|
| LUARW2 | Lupinus argenteus Pursh var. wallianus C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUAR3 | Lupinus argenteus Pursh | silvery lupine | Fabaceae
|
| LUAR14 | Lupinus argentinus Rydb. | Lupinus caudatus ssp. caudatus | Fabaceae
|
| LUAR13 | Lupinus argophyllus (Gray) Cockerell | Lupinus caudatus ssp. argophyllus | Fabaceae
|
| LUAR11 | Lupinus aridorum McFarlin ex Beckner | Lupinus westianus var. aridorum | Fabaceae
|
| LUARA6 | Lupinus aridus Dougl. ssp. aridus | desert lupine | Fabaceae
|
| LUARA | Lupinus aridus Dougl. ssp. ashlandensis Cox | Ashland's lupine | Fabaceae
|
| LUARL | Lupinus aridus Dougl. ssp. lenorensis (C.P. Sm.) Cox | desert lupine | Fabaceae
|
| LUARL2 | Lupinus aridus Dougl. ssp. loloensis Cox | desert lupine | Fabaceae
|
| LUARA14 | Lupinus aridus Dougl. var. abortivus (Greene) C.P. Sm. | Lupinus cusickii ssp. abortivus | Fabaceae
|
| LUARC3 | Lupinus aridus Dougl. var. confertus (Kellogg) C.P. Sm. | Lupinus confertus | Fabaceae
|
| LUARC4 | Lupinus aridus Dougl. var. cusickii (S. Wats.) C.P. Sm. | Lupinus cusickii ssp. cusickii | Fabaceae
|
| LUARL6 | Lupinus aridus Dougl. var. lobbii Gray ex S. Wats. | Lupinus sellulus ssp. sellulus var. lobbii | Fabaceae
|
| LUART2 | Lupinus aridus Dougl. var. torreyi (Gray ex S. Wats.) C.P. Sm. | Lupinus sellulus ssp. sellulus var. sellulus | Fabaceae
|
| LUARU3 | Lupinus aridus Dougl. var. utahensis S. Wats. | Lupinus caespitosus var. utahensis | Fabaceae
|
| LUARW | Lupinus aridus Dougl. var. washoensis (Heller) C.P. Sm. | Lupinus lyallii ssp. washoensis | Fabaceae
|
| LUAR7 | Lupinus aridus Dougl. | desert lupine | Fabaceae
|
| LUARA12 | Lupinus arizonicus (S. Wats.) S. Wats. ssp. arizonicus var. arizonicus | Arizona lupine | Fabaceae
|
| LUARB2 | Lupinus arizonicus (S. Wats.) S. Wats. ssp. arizonicus var. barbatulus (Thornb. ex C.P. Sm.) Thornb. ex I.M. Johnston | Arizona lupine | Fabaceae
|
| LUARA7 | Lupinus arizonicus (S. Wats.) S. Wats. ssp. arizonicus | Arizona lupine | Fabaceae
|
| LUARS4 | Lupinus arizonicus (S. Wats.) S. Wats. ssp. setosissimus (C.P. Sm.) Christian & D. Dunn | Arizona lupine | Fabaceae
|
| LUARS5 | Lupinus arizonicus (S. Wats.) S. Wats. ssp. sonorensis Christian & D. Dunn | Sonora lupine | Fabaceae
|
| LUAR4 | Lupinus arizonicus (S. Wats.) S. Wats. | Arizona lupine | Fabaceae
|
| LUAU | Lupinus augustii C.P. Sm. | Lupinus arbustus ssp. neolaxiflorus | Fabaceae
|
| LUAU2 | Lupinus austromontanus Heller | Lupinus excubitus var. austromontanus | Fabaceae
|
| LUBAA | Lupinus bakeri Greene ssp. amplus (Greene) Fleak & D. Dunn | Baker's lupine | Fabaceae
|
| LUBAB | Lupinus bakeri Greene ssp. bakeri | Baker's lupine | Fabaceae
|
| LUBA3 | Lupinus bakeri Greene | Baker's lupine | Fabaceae
|
| LUBA6 | Lupinus barbatus (Henderson) Heller | Lupinus latifolius ssp. viridifolius var. barbatus | Fabaceae
|
| LUBA | Lupinus barbiger S. Wats. | bearded lupine | Fabaceae
|
| LUBEB | Lupinus benthamii Heller var. benthamii | spider lupine | Fabaceae
|
| LUBEO | Lupinus benthamii Heller var. opimus C.P. Sm. | spider lupine | Fabaceae
|
| LUBE | Lupinus benthamii Heller | spider lupine | Fabaceae
|
| LUBE2 | Lupinus bernardianus Abrams ex Eastw. | Lupinus polyphyllus ssp. bernardianus | Fabaceae
|
| LUBIB | Lupinus bicolor Lindl. ssp. bicolor | miniature lupine | Fabaceae
|
| LUBIM | Lupinus bicolor Lindl. ssp. marginatus D. Dunn | miniature lupine | Fabaceae
|
| LUBIM2 | Lupinus bicolor Lindl. ssp. microphyllus (S. Wats.) D. Dunn | miniature lupine | Fabaceae
|
| LUBIP | Lupinus bicolor Lindl. ssp. pipersmithii (Heller) D. Dunn | miniature lupine | Fabaceae
|
| LUBIR | Lupinus bicolor Lindl. ssp. tridentatus (Eastw. ex C.P. Sm.) D. Dunn var. rostratus (Eastw.) Jepson | miniature lupine | Fabaceae
|
| LUBIT3 | Lupinus bicolor Lindl. ssp. tridentatus (Eastw. ex C.P. Sm.) D. Dunn var. tridentatus Eastw. ex C.P. Sm. | miniature lupine | Fabaceae
|
| LUBIT | Lupinus bicolor Lindl. ssp. tridentatus (Eastw. ex C.P. Sm.) D. Dunn | miniature lupine | Fabaceae
|
| LUBIT6 | Lupinus bicolor Lindl. ssp. umbellatus (Greene) D. Dunn var. trifidus (Torr. ex S. Wats.) C.P. Sm. | miniature lupine | Fabaceae
|
| LUBIU2 | Lupinus bicolor Lindl. ssp. umbellatus (Greene) D. Dunn var. umbellatus (Greene) C.P. Sm. | miniature lupine | Fabaceae
|
| LUBIU | Lupinus bicolor Lindl. ssp. umbellatus (Greene) D. Dunn | miniature lupine | Fabaceae
|
| LUBIM3 | Lupinus bicolor Lindl. var. microphyllus (S. Wats.) C.P. Sm. | Lupinus bicolor ssp. microphyllus | Fabaceae
|
| LUBIP2 | Lupinus bicolor Lindl. var. pipersmithii (Heller) C.P. Sm. | Lupinus bicolor ssp. pipersmithii | Fabaceae
|
| LUBIT4 | Lupinus bicolor Lindl. var. tetraspermus C.P. Sm. | Lupinus bicolor ssp. tridentatus var. tridentatus | Fabaceae
|
| LUBIT5 | Lupinus bicolor Lindl. var. trifidus (Torr. ex S. Wats.) C.P. Sm. | Lupinus bicolor ssp. umbellatus var. trifidus | Fabaceae
|
| LUBIU4 | Lupinus bicolor Lindl. var. umbellatus (Greene) C.P. Sm. | Lupinus bicolor ssp. umbellatus | Fabaceae
|
| LUBI | Lupinus bicolor Lindl. | miniature lupine | Fabaceae
|
| LUBI4 | Lupinus biddlei Henderson ex C.P. Sm. | Lupinus oreganus var. oreganus | Fabaceae
|
| LUBIA | Lupinus bingenensis Suksdorf var. albus Suksdorf | Lupinus bingenensis var. bingenensis | Fabaceae
|
| LUBIB2 | Lupinus bingenensis Suksdorf var. bingenensis | Bingen lupine | Fabaceae
|
| LUBID | Lupinus bingenensis Suksdorf var. dubius C.P. Sm. | Bingen lupine | Fabaceae
|
| LUBIR2 | Lupinus bingenensis Suksdorf var. roseus Suksdorf | Lupinus bingenensis var. bingenensis | Fabaceae
|
| LUBIS | Lupinus bingenensis Suksdorf var. subsaccatus Suksdorf | Bingen lupine | Fabaceae
|
| LUBI3 | Lupinus bingenensis Suksdorf | Bingen lupine | Fabaceae
|
| LUBL3 | Lupinus blaisdellii Eastw. | Lupinus vallicola ssp. vallicola | Fabaceae
|
| LUBL2 | Lupinus blankinshipii Heller | Lupinus sericeus ssp. sericeus var. sericeus | Fabaceae
|
| LUBL4 | Lupinus blumeri Greene | Lupinus neomexicanus | Fabaceae
|
| LUBO2 | Lupinus borealis Heller | Lupinus arcticus ssp. arcticus | Fabaceae
|
| LUBR7 | Lupinus brachypodus Piper | Lupinus cusickii ssp. brachypodus | Fabaceae
|
| LUBR9 | Lupinus brandegeei Eastw. | Lupinus adsurgens var. lilacinus | Fabaceae
|
| LUBR2 | Lupinus brevicaulis S. Wats. | shortstem lupine | Fabaceae
|
| LUBR4 | Lupinus brevior (Jepson) Christian & D. Dunn | short lupine | Fabaceae
|
| LUBRB2 | Lupinus breweri Gray var. breweri | Brewer's lupine | Fabaceae
|
| LUBRB | Lupinus breweri Gray var. bryoides C.P. Sm. | matted lupine | Fabaceae
|
| LUBRC | Lupinus breweri Gray var. clokeyanus C.P. Sm. | Lupinus breweri var. grandiflorus | Fabaceae
|
| LUBRG | Lupinus breweri Gray var. grandiflorus C.P. Sm. | matted lupine | Fabaceae
|
| LUBRP | Lupinus breweri Gray var. parvulus C.P. Sm. | matted lupine | Fabaceae
|
| LUBR3 | Lupinus breweri Gray | Brewer's lupine | Fabaceae
|
| LUBR6 | Lupinus bridgesii (S. Wats.) Heller | Lupinus formosus var. robustus | Fabaceae
|
| LUBR5 | Lupinus brunneomaculatus Eastw. | Lupinus culbertsonii ssp. hypolasius | Fabaceae
|
| LUBU4 | Lupinus buckinghamii C.P. Sm. | Lupinus sericeus ssp. sericeus var. egglestonianus | Fabaceae
|
| LUBUB | Lupinus burkei S. Wats. ssp. burkei | largeleaf lupine | Fabaceae
|
| LUBUC | Lupinus burkei S. Wats. ssp. caeruleomontanus D. Dunn & Cox | largeleaf lupine | Fabaceae
|
| LUBU2 | Lupinus burkei S. Wats. | largeleaf lupine | Fabaceae
|
| LUCA8 | Lupinus caeruleus Heller | Lupinus formosus var. robustus | Fabaceae
|
| LUCAC2 | Lupinus caespitosus Nutt. var. caespitosus | stemless dwarf lupine | Fabaceae
|
| LUCAU | Lupinus caespitosus Nutt. var. utahensis (S. Wats.) Cox | Utah lupine | Fabaceae
|
| LUCA3 | Lupinus caespitosus Nutt. | stemless dwarf lupine | Fabaceae
|
| LUCA4 | Lupinus calcaratus Kellogg | Lupinus arbustus ssp. calcaratus | Fabaceae
|
| LUCA19 | Lupinus calcicola C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUCAB | Lupinus campbellae Eastw. var. bernardianus Eastw. | Lupinus breweri var. grandiflorus | Fabaceae
|
| LUCA14 | Lupinus campbellae Eastw. | Lupinus breweri var. grandiflorus | Fabaceae
|
| LUCA12 | Lupinus candicans Rydb. | Lupinus wyethii ssp. wyethii | Fabaceae
|
| LUCA9 | Lupinus canescens T.J. Howell | Lupinus leucophyllus ssp. leucophyllus var. canescens | Fabaceae
|
| LUCA13 | Lupinus capitatus Greene | Lupinus kingii var. kingii | Fabaceae
|
| LUCA18 | Lupinus capitisamniculi C.P. Sm. | Lupinus alpestris | Fabaceae
|