| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| LUAB2 | Lupinus abortivus Greene | Lupinus cusickii ssp. abortivus | Fabaceae
|
| LUAB | Lupinus abramsii C.P. Sm. | Abrams' lupine | Fabaceae
|
| LUAC3 | Lupinus acclivatatis C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUAD4 | Lupinus adscendens Rydb. | Lupinus alpestris | Fabaceae
|
| LUADA | Lupinus adsurgens E. Drew var. adsurgens | Drew's silky lupine | Fabaceae
|
| LUADL | Lupinus adsurgens E. Drew var. lilacinus Heller ex C.P. Sm. | Drew's silky lupine | Fabaceae
|
| LUADU | Lupinus adsurgens E. Drew var. undulatus C.P. Sm. | Drew's silky lupine | Fabaceae
|
| LUAD | Lupinus adsurgens E. Drew | Drew's silky lupine | Fabaceae
|
| LUAD3 | Lupinus aduncus Greene | Lupinus caudatus ssp. argophyllus | Fabaceae
|
| LUAE2 | Lupinus aegra-ovium C.P. Sm. | Lupinus sericeus ssp. huffmanii | Fabaceae
|
| LUAF | Lupinus affinis J.G. Agardh | fleshy lupine | Fabaceae
|
| LUAG | Lupinus agardhianus Heller | bajada lupine | Fabaceae
|
| LUAL11 | Lupinus albertensis C.P. Sm. | Lupinus nootkatensis var. nootkatensis | Fabaceae
|
| LUALA4 | Lupinus albicaulis Dougl. ex Hook. var. abramsii (C.P. Sm.) Hoover | Lupinus abramsii | Fabaceae
|
| LUALA | Lupinus albicaulis Dougl. var. albicaulis | sicklekeel lupine | Fabaceae
|
| LUALE3 | Lupinus albicaulis Dougl. ex Hook. var. elatus (I.M. Johnston) Jepson | Lupinus elatus | Fabaceae
|
| LUALH | Lupinus albicaulis Dougl. ex Hook. var. hyacinthinus (Greene) Jepson | Lupinus hyacinthinus | Fabaceae
|
| LUALS | Lupinus albicaulis Dougl. var. shastensis (Heller) C.P. Sm. | Shasta lupine | Fabaceae
|
| LUALS2 | Lupinus albicaulis Dougl. ex Hook. var. sylvestris (E. Drew) Greene | Lupinus elmeri | Fabaceae
|
| LUAL3 | Lupinus albicaulis Dougl. ex Hook. | sicklekeel lupine | Fabaceae
|
| LUALE2 | Lupinus albifrons Benth. ex Lindl. ssp. eminens (Greene) D. Dunn | Lupinus albifrons var. eminens | Fabaceae
|
| LUALA5 | Lupinus albifrons Benth. ex Lindl. var. abramsii (C.P. Sm.) Hoover | Lupinus abramsii | Fabaceae
|
| LUALA2 | Lupinus albifrons Benth. ex Lindl. var. albifrons | silver lupine | Fabaceae
|
| LUALC | Lupinus albifrons Benth. ex Lindl. var. collinus Greene | silver lupine | Fabaceae
|
| LUALD | Lupinus albifrons Benth. ex Lindl. var. douglasii (J.G. Agardh) C.P. Sm. | Douglas' silver lupine | Fabaceae
|
| LUALE | Lupinus albifrons Benth. ex Lindl. var. eminens (Greene) C.P. Sm. | silver lupine | Fabaceae
|
| LUALF2 | Lupinus albifrons Benth. ex Lindl. var. fissicalyx (Heller) C.P. Sm. | Lupinus fissicalyx | Fabaceae
|
| LUALF | Lupinus albifrons Benth. ex Lindl. var. flumineus C.P. Sm. | silver lupine | Fabaceae
|
| LUALM | Lupinus albifrons Benth. ex Lindl. var. medius Jepson | Lupinus excubitus var. medius | Fabaceae
|
| LUAL4 | Lupinus albifrons Benth. ex Lindl. | silver lupine | Fabaceae
|
| LUAL15 | Lupinus albipilosus Heller | Lupinus formosus var. robustus | Fabaceae
|
| LUAL22 | Lupinus albus L. | white lupine | Fabaceae
|
| LUAL18 | Lupinus alcis-montis C.P. Sm. | Lupinus adsurgens var. lilacinus | Fabaceae
|
| LUAL13 | Lupinus alcis-temporis C.P. Sm. | Lupinus lyallii ssp. alcis-temporis | Fabaceae
|
| LUAL20 | Lupinus alexanderae C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUAL21 | Lupinus aliceae C.P. Sm. | Lupinus adsurgens var. lilacinus | Fabaceae
|
| LUAL10 | Lupinus aliclementinus C.P. Sm. | Lupinus guadalupensis | Fabaceae
|
| LUAL19 | Lupinus aliesicola C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUAL12 | Lupinus alilatissimus C.P. Sm. | Lupinus polyphyllus ssp. superbus | Fabaceae
|
| LUAL14 | Lupinus aliumbellatus C.P. Sm. | Lupinus sericeus ssp. sericeus var. sericeus | Fabaceae
|
| LUAL16 | Lupinus allimicranthus C.P. Sm. | Lupinus parviflorus ssp. parviflorus | Fabaceae
|
| LUAL5 | Lupinus �alpestris A. Nels. (pro sp.) | Great Basin lupine | Fabaceae
|
| LUAL6 | Lupinus alpicola Henderson ex Piper | Mt. Adams lupine | Fabaceae
|
| LUAL9 | Lupinus alsophilus Greene | Lupinus argenteus ssp. spathulatus | Fabaceae
|
| LUAM7 | Lupinus amabilis Heller | Lupinus oreganus var. oreganus | Fabaceae
|
| LUAM | Lupinus ammophilus Greene | sand lupine | Fabaceae
|
| LUAM4 | Lupinus amniculi-cervi C.P. Sm. | Lupinus caespitosus var. utahensis | Fabaceae
|
| LUAM3 | Lupinus amniculi-putori C.P. Sm. | Lupinus arbustus ssp. neolaxiflorus | Fabaceae
|
| LUAM5 | Lupinus amniculi-salicis C.P. Sm. | Lupinus sericeus ssp. sericeus var. sericeus | Fabaceae
|
| LUAM2 | Lupinus amphibius Suksdorf | amphibious lupine | Fabaceae
|
| LUAM6 | Lupinus amplus Greene | Lupinus bakeri ssp. amplus | Fabaceae
|
| LUANA | Lupinus andersonii S. Wats. var. apertus (Heller) C.P. Sm. | Lupinus apertus | Fabaceae
|
| LUANC | Lupinus andersonii S. Wats. var. christinae (Heller) Munz | Lupinus angustiflorus | Fabaceae
|
| LUANG | Lupinus andersonii S. Wats. var. grayi S. Wats. | Lupinus grayi | Fabaceae
|
| LUAN2 | Lupinus andersonii S. Wats. | Anderson's lupine | Fabaceae
|
| LUAN3 | Lupinus angustiflorus Eastw. | narrowflower lupine | Fabaceae
|
| LUAN4 | Lupinus angustifolius L. | narrowleaf lupine | Fabaceae
|
| LUAN6 | Lupinus annieae C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUAN5 | Lupinus antoninus Eastw. | Anthony Peak lupine | Fabaceae
|
| LUAP | Lupinus apertus Heller | summit lupine | Fabaceae
|
| LUAP2 | Lupinus apodotropis Heller | Lupinus polyphyllus ssp. superbus | Fabaceae
|
| LUAP3 | Lupinus apricus Greene | Lupinus vallicola ssp. apricus | Fabaceae
|
| LUAQ | Lupinus aquilinus Woot. & Standl. | Lupinus sierrae-blancae ssp. aquilinus | Fabaceae
|
| LUARE | Lupinus arboreus Sims var. eximius (Burtt-Davy) C.P. Sm. | Lupinus eximius | Fabaceae
|
| LUARF | Lupinus arboreus Sims var. fruticosus (Sims) S. Wats. | Lupinus nootkatensis var. fruticosus | Fabaceae
|
| LUAR | Lupinus arboreus Sims | yellow bush lupine | Fabaceae
|
| LUARA10 | Lupinus arbustus Dougl. ex Lindl. ssp. arbustus var. arbustus | longspur lupine | Fabaceae
|
| LUARM4 | Lupinus arbustus Dougl. ex Lindl. ssp. arbustus var. montanus (T.J. Howell) D. Dunn | longspur lupine | Fabaceae
|
| LUARA3 | Lupinus arbustus Dougl. ex Lindl. ssp. arbustus | longspur lupine | Fabaceae
|
| LUARC | Lupinus arbustus Dougl. ex Lindl. ssp. calcaratus (Kellogg) D. Dunn | longspur lupine | Fabaceae
|
| LUARN | Lupinus arbustus Dougl. ex Lindl. ssp. neolaxiflorus D. Dunn | longspur lupine | Fabaceae
|
| LUARP | Lupinus arbustus Dougl. ex Lindl. ssp. pseudoparviflorus (Rydb.) D. Dunn | longspur lupine | Fabaceae
|
| LUARS | Lupinus arbustus Dougl. ex Lindl. ssp. silvicola (Heller) D. Dunn | longspur lupine | Fabaceae
|
| LUARC5 | Lupinus arbustus Dougl. ex Lindl. var. calcaratus (Kellogg) Welsh | Lupinus arbustus ssp. calcaratus | Fabaceae
|
| LUAR6 | Lupinus arbustus Dougl. ex Lindl. | longspur lupine | Fabaceae
|
| LUAR10 | Lupinus arcenthinus Greene | Lupinus bakeri ssp. bakeri | Fabaceae
|
| LUARA4 | Lupinus arcticus S. Wats. ssp. arcticus | arctic lupine | Fabaceae
|
| LUARS2 | Lupinus arcticus S. Wats. ssp. subalpinus (Piper & B.L. Robins.) D. Dunn | subalpine lupine | Fabaceae
|
| LUARH2 | Lupinus arcticus S. Wats. var. humicola (A. Nels.) C.P. Sm. | Lupinus wyethii ssp. wyethii | Fabaceae
|
| LUARP6 | Lupinus arcticus S. Wats. var. prunophilus (M.E. Jones) C.P. Sm. | Lupinus prunophilus | Fabaceae
|
| LUARS6 | Lupinus arcticus S. Wats. var. subalpinus (Piper & B.L. Robins.) C.P. Sm. | Lupinus arcticus ssp. subalpinus | Fabaceae
|
| LUART3 | Lupinus arcticus S. Wats. var. tetonensis (E. Nels.) C.P. Sm. | Lupinus wyethii ssp. tetonensis | Fabaceae
|
| LUAR2 | Lupinus arcticus S. Wats. | arctic lupine | Fabaceae
|
| LUAR12 | Lupinus arenicola Heller | Lupinus densiflorus var. lacteus | Fabaceae
|
| LUARA11 | Lupinus argenteus Pursh ssp. argenteus var. argenteus | silvery lupine | Fabaceae
|
| LUARL5 | Lupinus argenteus Pursh ssp. argenteus var. laxiflorus (Dougl. ex Lindl.) Dorn | silvery lupine | Fabaceae
|
| LUARA5 | Lupinus argenteus Pursh ssp. argenteus | silvery lupine | Fabaceae
|
| LUARI | Lupinus argenteus Pursh ssp. ingratus (Greene) Harmon | silvery lupine | Fabaceae
|
| LUARM3 | Lupinus argenteus Pursh ssp. moabensis D. Dunn & Harmon | silvery lupine | Fabaceae
|
| LUARP5 | Lupinus argenteus Pursh ssp. parviflorus (Nutt. ex Hook. & Arn.) L. Phillips | Lupinus parviflorus ssp. parviflorus | Fabaceae
|
| LUARR | Lupinus argenteus Pursh ssp. rubricaulis (Greene) Hess & D. Dunn | silvery lupine | Fabaceae
|
| LUARS3 | Lupinus argenteus Pursh ssp. spathulatus (Rydb.) Hess & D. Dunn | silvery lupine | Fabaceae
|
| LUARA15 | Lupinus argenteus Pursh var. argentatus (Rydb.) Barneby | Lupinus argenteus ssp. spathulatus | Fabaceae
|
| LUARA13 | Lupinus argenteus Pursh var. aristovatus C.P. Sm. | Lupinus alpestris | Fabaceae
|
| LUARB3 | Lupinus argenteus Pursh var. boreus (C.P. Sm.) Welsh | Lupinus argenteus ssp. spathulatus | Fabaceae
|
| LUARD | Lupinus argenteus Pursh var. decumbens (Torr.) S. Wats. | Lupinus argenteus ssp. argenteus var. argenteus | Fabaceae
|
| LUARD2 | Lupinus argenteus Pursh var. depressus (Rydb.) C.L. Hitchc. | Lupinus depressus | Fabaceae
|
| LUARF2 | Lupinus argenteus Pursh var. fulvomaculatus (Payson) Barneby | Lupinus parviflorus ssp. myrianthus var. fulvomaculatus | Fabaceae
|
| LUARH4 | Lupinus argenteus Pursh var. heteranthus (S. Wats.) Barneby | Lupinus caudatus ssp. caudatus | Fabaceae
|
| LUARH | Lupinus argenteus Pursh var. hillii (Greene) Barneby | Lupinus hillii var. hillii | Fabaceae
|
| LUARH3 | Lupinus argenteus Pursh var. holosericeus (Nutt.) Barneby | Lupinus holosericeus | Fabaceae
|