Integrated Taxonomic Information System - Search Results
Results of: Search in every Kingdom for Scientific Name containing 'Lupinus'
 
 Kingdom Animalia
  Brevipalpus lupinus Baker and Tuttle, 1987 – valid
  Chthonius lupinus B. Curcic, Dimitrijevic and T. Rada, 2011 – valid
  Creoleon lupinus (Olivier, 1811) – valid
  Dosinia lupinus – valid
  Lixus lupinus Blatchley, 1914 – invalid
  Lycaon pictus lupinus Thomas, 1902 – valid
  Melissodes lupinus Cresson, 1879 – valid
  Melissodes semilupinus Cockerell, 1905 – valid
  Sitona lupinus Sleeper, 1955 – valid
 
 Kingdom Plantae
  Lupinus L. – accepted – lupine, lupins
  Lupinus abortivus Greene – not accepted
  Lupinus abramsii C.P. Sm. – accepted – Abrams' lupine
  Lupinus acclivatatis C.P. Sm. – not accepted
  Lupinus adscendens Rydb. – not accepted
  Lupinus adsurgens Drew – accepted – Drew's silky lupine
  Lupinus adsurgens var. adsurgens Drew – accepted – Drew's silky lupine
  Lupinus adsurgens var. lilacinus A. Heller ex C.P. Sm. – accepted – Drew's silky lupine
  Lupinus adsurgens var. undulatus C.P. Sm. – accepted – Drew's silky lupine
  Lupinus aduncus Greene – not accepted
  Lupinus aegra-ovium C.P. Sm. – not accepted
  Lupinus affinis J. Agardh – accepted – fleshy lupine
  Lupinus agardhianus A. Heller – accepted – Agardh lupine, bajada lupine
  Lupinus albertensis C.P. Sm. – not accepted
  Lupinus albicaulis Douglas – accepted – sicklekeel lupine
  Lupinus albicaulis var. abramsii (C.P. Sm.) Hoover – not accepted
  Lupinus albicaulis var. albicaulis Douglas – accepted – sicklekeel lupine
  Lupinus albicaulis var. elatus (I.M. Johnst.) Jeps. – not accepted
  Lupinus albicaulis var. hyacinthinus (Greene ex C.F. Baker) Jeps. – not accepted
  Lupinus albicaulis var. shastensis (A. Heller) C.P. Sm. – accepted – Shasta lupine
  Lupinus albicaulis var. sylvestris Greene – not accepted
  Lupinus albifrons Benth. – accepted – silver lupine
  Lupinus albifrons ssp. eminens (Greene) D.B. Dunn – not accepted
  Lupinus albifrons var. abramsii (C.P. Sm.) Hoover – not accepted
  Lupinus albifrons var. albifrons Benth. – accepted – silver lupine
  Lupinus albifrons var. collinus Greene – accepted – silver lupine
  Lupinus albifrons var. douglasii (J. Agardh) C.P. Sm. – accepted – Douglas' silver lupine
  Lupinus albifrons var. eminens (Greene) C.P. Sm. – accepted – silver lupine
  Lupinus albifrons var. fissicalyx (A. Heller) C.P. Sm. – not accepted
  Lupinus albifrons var. flumineus C.P. Sm. – accepted – silver lupine
  Lupinus albifrons var. longifolius (S. Watson) Isely – not accepted
  Lupinus albifrons var. medius Jeps. – not accepted
  Lupinus albipilosus A. Heller – not accepted
  Lupinus albopilosus A. Heller – not accepted
  Lupinus albus L. – accepted – white lupine
  Lupinus alcis-montis C.P. Sm. – not accepted
  Lupinus alcis-temporis C.P. Sm. – not accepted
  Lupinus alexanderae C.P. Sm. – not accepted
  Lupinus aliceae C.P. Sm. – not accepted
  Lupinus aliclementinus C.P. Sm. – not accepted
  Lupinus aliesicola C.P. Sm. – not accepted
  Lupinus alilatissimus C.P. Sm. – not accepted
  Lupinus aliumbellatus C.P. Sm. – not accepted
  Lupinus allimicranthus C.P. Sm. – not accepted
  Lupinus alpicola L.F. Hend. ex Piper – accepted – Mt. Adams lupine
  Lupinus alsophilus Greene – not accepted
  Lupinus amabilis A. Heller – not accepted
  Lupinus ammophilus Greene – accepted – sand lupine
  Lupinus ammophilus var. crassus (Payson) Isely – not accepted
  Lupinus amniculi-cervi C.P. Sm. – not accepted
  Lupinus amniculi-putori C.P. Sm. – not accepted
  Lupinus amniculi-salicis C.P. Sm. – not accepted
  Lupinus amphibius Suksd. – accepted – amphibious lupine
  Lupinus amplus Greene – not accepted
  Lupinus andersonii S. Watson – accepted – Anderson's lupine
  Lupinus andersonii var. apertus (A. Heller) C.P. Sm. – not accepted
  Lupinus andersonii var. christinae (A. Heller) Munz – not accepted
  Lupinus andersonii var. grayi S. Watson – not accepted
  Lupinus angustifloris Eastw. – not accepted
  Lupinus angustiflorus Eastw. – accepted – narrowflower lupine
  Lupinus angustifolius L. – accepted – narrowleaf lupine, blue lupine, altramuz azul
  Lupinus angustifolius ssp. reticulatus (Desv.) Arcang. – not accepted
  Lupinus annieae C.P. Sm. – not accepted
  Lupinus antoninus Eastw. – accepted – Anthony Peak lupine
  Lupinus antonius Eastw. – not accepted
  Lupinus apertus A. Heller – accepted – summit lupine
  Lupinus apodotropis A. Heller – not accepted
  Lupinus apricus Greene – not accepted
  Lupinus aquilinus Wooton & Standl. – not accepted
  Lupinus arboreus Sims – accepted – yellow bush lupine
  Lupinus arboreus var. arboreus Sims – not accepted – bush lupine
  Lupinus arboreus var. eximius (Burtt Davy) C.P. Sm. – not accepted – bush lupine, San Mateo tree lupine
  Lupinus arboreus var. fruticosus (Sims) S. Watson – not accepted
  Lupinus arbustus Douglas ex Lindl. – accepted – longspur lupine, spurred lupine
  Lupinus arbustus ssp. arbustus Douglas ex Lindl. – accepted – longspur lupine
  Lupinus arbustus ssp. arbustus var. arbustus Douglas ex Lindl. – not accepted – longspur lupine
  Lupinus arbustus ssp. arbustus var. montanus (Howell) D.B. Dunn – not accepted – longspur lupine
  Lupinus arbustus ssp. calcaratus (Kellogg) D.B. Dunn – accepted – longspur lupine, quakerbonnet lupine
  Lupinus arbustus ssp. neolaxiflorus D.B. Dunn – accepted – longspur lupine
  Lupinus arbustus ssp. pseudoparviflorus (Rydb.) D.B. Dunn – accepted – longspur lupine, false lupine
  Lupinus arbustus ssp. silvicola (A. Heller) D.B. Dunn – accepted – longspur lupine
  Lupinus arbustus var. arbustus Douglas ex Lindl. – accepted – longspur lupine
  Lupinus arbustus var. calcaratus (Kellogg) S.L. Welsh – not accepted
  Lupinus arbustus var. montanus (Howell) D.B. Dunn – accepted – longspur lupine
  Lupinus arcenthinus Greene – not accepted
  Lupinus arceuthinus Greene – not accepted
  Lupinus arcticus S. Watson – accepted – arctic lupine
  Lupinus arcticus ssp. arcticus S. Watson – accepted – arctic lupine
  Lupinus arcticus ssp. canadensis (C.P. Sm.) D.B. Dunn – not accepted – Canadian arctic lupine
  Lupinus arcticus ssp. subalpinus (Piper & B.L. Rob.) D.B. Dunn – accepted – subalpine lupine
  Lupinus arcticus var. humicola (A. Nelson) C.P. Sm. – not accepted
  Lupinus arcticus var. prunophilus (M.E. Jones) C.P. Sm. – not accepted
  Lupinus arcticus var. subalpinus (Piper & B.L. Rob.) C.P. Sm. – not accepted
  Lupinus arcticus var. tetonensis (E.E. Nelson) C.P. Sm. – not accepted
  Lupinus arenicola A. Heller – not accepted
  Lupinus argenteus Pursh – accepted – silvery lupine
  Lupinus argenteus ssp. argenteus Pursh – accepted – silvery lupine, silver-stem lupine
  Lupinus argenteus ssp. argenteus var. argenteus Pursh – not accepted – silver-stem lupine, silvery lupine
  Lupinus argenteus ssp. argenteus var. laxiflorus (Douglas ex Lindl.) Dorn – not accepted – spur lupine, silvery lupine
  Lupinus argenteus ssp. ingratus (Greene) Harmon – accepted – silvery lupine
  Lupinus argenteus ssp. moabensis D.B. Dunn & Harmon – accepted – silvery lupine
  Lupinus argenteus ssp. parviflorus (Nutt. ex Hook. & Arn.) L.Ll. Phillips – not accepted
  Lupinus argenteus ssp. rubricaulis (Greene) L.W. Hess & D.B. Dunn – accepted – silvery lupine
  Lupinus argenteus ssp. spathulatus (Rydb.) L.W. Hess & D.B. Dunn – accepted – silvery lupine
  Lupinus argenteus var. argentatus (Rydb.) Barneby – not accepted
  Lupinus argenteus var. argenteus Pursh – accepted – silvery lupine, silver-stem lupine
  Lupinus argenteus var. argophyllus (A. Gray) S. Watson – not accepted
  Lupinus argenteus var. aristovatus C.P. Sm. – not accepted
  Lupinus argenteus var. boreus (C.P. Sm.) S.L. Welsh – not accepted
  Lupinus argenteus var. decumbens (Torr.) S. Watson – not accepted
  Lupinus argenteus var. depressus (Rydb.) C.L. Hitchc. – not accepted
  Lupinus argenteus var. fulvomaculatus (Payson) Barneby – not accepted
  Lupinus argenteus var. heteranthus (S. Watson) Barneby – not accepted
  Lupinus argenteus var. hillii (Greene) Barneby – not accepted
  Lupinus argenteus var. holosericeus (Nutt.) Barneby – not accepted – holo lupine
  Lupinus argenteus var. krauchianus C.P. Sm. – not accepted
  Lupinus argenteus var. laxiflorus (Douglas ex Lindl.) Dorn – accepted – silvery lupine
  Lupinus argenteus var. lemmonii (C.P. Sm.) Isely – not accepted
  Lupinus argenteus var. macounii (Rydb.) R.J. Davis – not accepted
  Lupinus argenteus var. meionanthus (A. Gray) Barneby – accepted – Lake Tahoe lupine
  Lupinus argenteus var. moabensis (D.B. Dunn & Harmon) S.L. Welsh – not accepted
  Lupinus argenteus var. montigenus (A. Heller) Barneby – not accepted
  Lupinus argenteus var. myrianthus (Greene) Isely – not accepted
  Lupinus argenteus var. palmeri (S. Watson) Barneby – not accepted
  Lupinus argenteus var. parviflorus (Nutt. ex Hook. & Arn.) C.L. Hitchc. – not accepted
  Lupinus argenteus var. prati-harti C.P. Sm. – not accepted
  Lupinus argenteus var. rubricaulis (Greene) S.L. Welsh – not accepted
  Lupinus argenteus var. stenophyllus (Rydb.) R.J. Davis – not accepted
  Lupinus argenteus var. submanens C.P. Sm. – not accepted
  Lupinus argenteus var. tenellus (Douglas ex G. Don) D.B. Dunn – not accepted
  Lupinus argenteus var. utahensis (S. Watson) Barneby – not accepted
  Lupinus argenteus var. wallianus C.P. Sm. – not accepted
  Lupinus argentinus Rydb. – not accepted
  Lupinus argentus Pursh – not accepted
  Lupinus argentus var. argentus Pursh – not accepted
  Lupinus argentus var. ingratus (Greene) Harmon – not accepted
  Lupinus argentus var. rubricaulis (Greene) L.W. Hess & D.B. Dunn – not accepted
  Lupinus argentus var. spathulatus (Rydb.) L.W. Hess & D.B. Dunn – not accepted
  Lupinus argophyllus (A. Gray) Cockerell – not accepted
  Lupinus aridorum McFarlin ex Beckner – not accepted – scrub lupine
  Lupinus aridus Douglas – accepted – desert lupine, arid lupine
  Lupinus aridus ssp. aridus Douglas – accepted – desert lupine, arid lupine
  Lupinus aridus ssp. ashlandensis J.B. Cox – accepted – Ashland's lupine
  Lupinus aridus ssp. lenorensis (C.P. Sm.) B.J. Cox – accepted – desert lupine
  Lupinus aridus ssp. loloensis B.J. Cox – accepted – desert lupine
  Lupinus aridus var. abortivus (Greene) C.P. Sm. – not accepted
  Lupinus aridus var. confertus (Kellogg) C.P. Sm. – not accepted
  Lupinus aridus var. cusickii (S. Watson) C.P. Sm. – not accepted
  Lupinus aridus var. lobbii A. Gray ex S. Watson – not accepted
  Lupinus aridus var. torreyi (A. Gray ex S. Watson) C.P. Sm. – not accepted
  Lupinus aridus var. utahensis S. Watson – not accepted
  Lupinus aridus var. washoensis (A. Heller) C.P. Sm. – not accepted
  Lupinus arizonicus (S. Watson) S. Watson – accepted – Arizona lupine
  Lupinus arizonicus ssp. arizonicus (S. Watson) S. Watson – accepted – Arizona lupine
  Lupinus arizonicus ssp. arizonicus var. arizonicus (S. Watson) S. Watson – not accepted – Arizona lupine
  Lupinus arizonicus ssp. arizonicus var. barbatulus (Thornb. ex C.P. Sm.) Thornb. ex I.M. Johnst. – not accepted – Arizona lupine
  Lupinus arizonicus ssp. lagunensis (M.E. Jones) J. Christian & D.B. Dunn – accepted – Arizona lupine
  Lupinus arizonicus ssp. setosissimus (C.P. Sm.) J. Christian & D.B. Dunn – accepted – Arizona lupine
  Lupinus arizonicus ssp. sonorensis J. Christian & D.B. Dunn – accepted – Sonora lupine, Arizona lupine
  Lupinus arizonicus var. arizonicus (S. Watson) S. Watson – accepted – Arizona lupine
  Lupinus arizonicus var. barbatulus (Thornb. ex C.P. Sm.) Thornb. ex I.M. Johnst. – accepted – Arizona lupine
  Lupinus atlanticus Gladst. – accepted
  Lupinus augustii C.P. Sm. – not accepted
  Lupinus austromontanus A. Heller – not accepted
  Lupinus bakeri Greene – accepted – Baker's lupine
  Lupinus bakeri ssp. amplus (Greene) Fleak & D.B. Dunn – accepted – Baker's lupine
  Lupinus bakeri ssp. bakeri Greene – accepted – Baker's lupine
  Lupinus barbatus (L.F. Hend.) A. Heller – not accepted
  Lupinus barbiger S. Watson – accepted – bearded lupine
  Lupinus bartolomei M.E. Jones – accepted
  Lupinus benthamii A. Heller – accepted – spider lupine
  Lupinus benthamii var. benthamii A. Heller – accepted – spider lupine
  Lupinus benthamii var. opimus C.P. Sm. – accepted – spider lupine
  Lupinus bernardianus (Abrams ex C.P. Sm.) Abrams ex Eastw. – not accepted
  Lupinus bernardinus (Abrams ex C.P. Sm.) Abrams ex Eastw. – not accepted
  Lupinus bicolor Lindl. – accepted – miniature lupine, bicolor lupine
  Lupinus bicolor ssp. bicolor Lindl. – accepted – miniature lupine
  Lupinus bicolor ssp. marginatus D.B. Dunn – accepted – miniature lupine
  Lupinus bicolor ssp. microphyllus (S. Watson) D.B. Dunn – accepted – miniature lupine, miniature annual lupine
  Lupinus bicolor ssp. pipersmithii (A. Heller) D.B. Dunn – accepted – miniature lupine, Pipersmith lupine
  Lupinus bicolor ssp. tridentatus (Eastw. ex C.P. Sm.) D.B. Dunn – accepted – miniature lupine
  Lupinus bicolor ssp. tridentatus var. rostratus (Eastw.) Jeps. – not accepted – miniature lupine
  Lupinus bicolor ssp. tridentatus var. tridentatus Eastw. ex C.P. Sm. – not accepted – miniature lupine
  Lupinus bicolor ssp. umbellatus (Greene) D.B. Dunn – accepted – miniature lupine
  Lupinus bicolor ssp. umbellatus var. trifidus (S. Watson) C.P. Sm. – not accepted – miniature lupine
  Lupinus bicolor ssp. umbellatus var. umbellatus (Greene) C.P. Sm. – not accepted – miniature lupine
  Lupinus bicolor var. microphyllus (S. Watson) C.P. Sm. – not accepted
  Lupinus bicolor var. pipersmithii (A. Heller) C.P. Sm. – not accepted
  Lupinus bicolor var. rostratus (Eastw.) Jeps. – accepted – miniature lupine
  Lupinus bicolor var. tetraspermus C.P. Sm. – not accepted
  Lupinus bicolor var. tridentalis (Eastw. ex C.P. Sm.) D.B. Dunn – not accepted
  Lupinus bicolor var. tridentatus Eastw. ex C.P. Sm. – accepted – miniature lupine
  Lupinus bicolor var. trifidus (S. Watson) C.P. Sm. – accepted – miniature lupine
  Lupinus bicolor var. umbellatus (Greene) C.P. Sm. – accepted – miniature lupine
  Lupinus biddlei L.F. Hend. ex C.P. Sm. – not accepted – Biddle's lupine
  Lupinus bingenensis Suksd. – accepted – Bingen lupine
  Lupinus bingenensis var. albus Suksd. – not accepted
  Lupinus bingenensis var. bingenensis Suksd. – accepted – Bingen lupine
  Lupinus bingenensis var. dubius C.P. Sm. – accepted – Bingen lupine
  Lupinus bingenensis var. roseus Suksd. – not accepted
  Lupinus bingenensis var. subsaccatus Suksd. – accepted – Bingen lupine
  Lupinus blaisdellii Eastw. – not accepted
  Lupinus blankinshipii A. Heller – not accepted
  Lupinus blumeri Greene – not accepted
  Lupinus borealis A. Heller – not accepted
  Lupinus brachypodus Piper – not accepted
  Lupinus brandegeei Eastw. – not accepted
  Lupinus brevicaluis S. Watson – not accepted
  Lupinus brevicaulis S. Watson – accepted – shortstem lupine
  Lupinus brevior (Jeps.) J. Christian & D.B. Dunn – accepted – short lupine
  Lupinus breweri A. Gray – accepted – Brewer's lupine
  Lupinus breweri var. breweri A. Gray – accepted – Brewer's lupine
  Lupinus breweri var. bryoides C.P. Sm. – accepted – matted lupine
  Lupinus breweri var. clokeyanus C.P. Sm. – not accepted
  Lupinus breweri var. grandiflorus C.P. Sm. – accepted – matted lupine
  Lupinus breweri var. parvulus C.P. Sm. – accepted – matted lupine
  Lupinus bridgesii (S. Watson) A. Heller – not accepted
  Lupinus brunneo-maculatus Eastw. – not accepted
  Lupinus brunneomaculatus Eastw. – not accepted
  Lupinus buckinghamii C.P. Sm. – not accepted
  Lupinus burkei S. Watson – accepted – largeleaf lupine
  Lupinus burkei ssp. burkei S. Watson – accepted – largeleaf lupine, Burke's lupine
  Lupinus burkei ssp. caeruleomontanus D.B. Dunn & B.J. Cox – accepted – largeleaf lupine
  Lupinus caeruleus A. Heller – not accepted
  Lupinus caespitosus Nutt. – accepted – stemless dwarf lupine, dwarf lupine
  Lupinus caespitosus var. caespitosus Nutt. – accepted – stemless dwarf lupine
  Lupinus caespitosus var. utahensis (S. Watson) B.J. Cox – accepted – Utah lupine
  Lupinus calcaratus Kellogg – not accepted
  Lupinus calcicola C.P. Sm. – not accepted
  Lupinus campbellae Eastw. – not accepted
  Lupinus campbellae var. bernardianus Eastw. – not accepted
  Lupinus campbelliae Eastw. – not accepted
  Lupinus campbelliae var. bernardinus Eastw. – not accepted
  Lupinus candicans Rydb. – not accepted
  Lupinus canescens Howell – not accepted
  Lupinus capitatus Greene – not accepted
  Lupinus capitisamniculi C.P. Sm. – not accepted
  Lupinus cariciformes C.P. Sm. – not accepted
  Lupinus cariciformis C.P. Sm. – not accepted
  Lupinus carolus-bucarii C.P. Sm. – not accepted
  Lupinus caudatus Kellogg – accepted – tailcup lupine
  Lupinus caudatus ssp. argophyllus (A. Gray) L.Ll. Phillips – accepted – Kellogg's spurred lupine, Kellogg spurred lupine
  Lupinus caudatus ssp. caudatus Kellogg – accepted – tailcup lupine
  Lupinus caudatus ssp. cutleri (Eastw.) L.W. Hess & D.B. Dunn – accepted – Cutler's spurred lupine, Kellogg's spurred lupine
  Lupinus caudatus ssp. montigenus (A. Heller) L.W. Hess & D.B. Dunn – accepted – Kellogg's spurred lupine
  Lupinus caudatus var. argophyllus (A. Gray) S.L. Welsh – not accepted
  Lupinus caudatus var. cutleri (Eastw.) S.L. Welsh – not accepted
  Lupinus caudatus var. rubricaulis (Greene) C.P. Sm. – not accepted
  Lupinus caudatus var. submanens C.P. Sm. – not accepted
  Lupinus caudatus var. subtenellus C.P. Sm. – not accepted
  Lupinus caudatus var. utahensis (S. Watson) S.L. Welsh – not accepted
  Lupinus caudiciferus Eastw. – not accepted
  Lupinus cervinus Kellogg – accepted – Santa Lucia lupine
  Lupinus chamissonis Eschsch. – accepted – Chamisso bush lupine
  Lupinus chamissonis var. longifolius S. Watson – not accepted
  Lupinus charlestonensis C.P. Sm. – not accepted
  Lupinus chihuahuensis S. Watson – accepted – Chihuahuan lupine
  Lupinus chionophilus Greene ex C.F. Baker – not accepted
  Lupinus christinae A. Heller – not accepted
  Lupinus citrinus Kellogg – accepted – orangeflower lupine, orange lupine
  Lupinus citrinus var. citrinus Kellogg – accepted – orangeflower lupine
  Lupinus citrinus var. deflexus (Congdon) Jeps. – accepted – orangeflower lupine, Mariposa lupine
  Lupinus clarkensis C.P. Sm. – not accepted
  Lupinus clokeyanus C.P. Sm. – not accepted
  Lupinus columbianus A. Heller – not accepted
  Lupinus columbianus var. simplex C.P. Sm. – not accepted
  Lupinus comatus Rydb. – not accepted
  Lupinus concinnus J. Agardh – accepted – bajada lupine, scarlet lupine, elegant lupine
  Lupinus concinnus ssp. concinnus J. Agardh – accepted – bajada lupine, scarlet lupine
  Lupinus concinnus ssp. optatus (C.P. Sm.) D.B. Dunn – accepted – bajada lupine, scarlet lupine
  Lupinus concinnus ssp. orcuttii (S. Watson) D.B. Dunn – accepted – Orcutt's lupine, Orcutt lupine
  Lupinus concinnus var. agardhianus (A. Heller) C.P. Sm. – not accepted
  Lupinus concinnus var. arizonicus S. Watson – not accepted
  Lupinus concinnus var. brevior (Jeps.) D.B. Dunn – not accepted
  Lupinus concinnus var. desertorum (A. Heller) C.P. Sm. – not accepted
  Lupinus concinnus var. optatus C.P. Sm. – not accepted
  Lupinus concinnus var. orcuttii (S. Watson) C.P. Sm. – not accepted
  Lupinus concinnus var. pallidus (Brandegee) C.P. Sm. – not accepted
  Lupinus confertus Kellogg – accepted – crowded lupine, prairie lupine
  Lupinus confertus var. ramosus (Jeps.) Eastw. – not accepted
  Lupinus confusus A. Heller – not accepted
  Lupinus congdonii (C.P. Sm.) D.B. Dunn – accepted – Congdon's lupine
  Lupinus constancei T.W. Nelson & J.P. Nelson – accepted – lassicus lupine, The Lassics lupine
  Lupinus convillei Greene – not accepted
  Lupinus corymbosus A. Heller – not accepted
  Lupinus covillei Greene – accepted – shaggy lupine
  Lupinus crassulus Greene ex C.F. Baker – not accepted
  Lupinus crassus Payson – accepted – Paradox lupine
  Lupinus croceus Eastw. – accepted – saffron-flowered lupine, Mt. Eddy lupine
  Lupinus croceus var. croceus Eastw. – accepted – saffron-flowered lupine, Mt. Eddy lupine
  Lupinus croceus var. pilosellus (Eastw.) Munz – accepted – saffron-flowered lupine, Mt. Eddy lupine
  Lupinus culbertsonii Greene – accepted – Hoskett Meadows lupine
  Lupinus culbertsonii ssp. culbertsonii Greene – accepted – Hoskett Meadows lupine
  Lupinus culbertsonii ssp. hypolasius (Greene) B.J. Cox – accepted – Hoskett Meadows lupine
  Lupinus cumulicola Small – accepted – sky-blue lupine
  Lupinus cusickii S. Watson – accepted – Cusick's lupine
  Lupinus cusickii ssp. abortivus (Greene) B.J. Cox – accepted – Cusick's lupine
  Lupinus cusickii ssp. brachypodus (Piper) B.J. Cox – accepted – Cusick's lupine
  Lupinus cusickii ssp. cusickii S. Watson – accepted – Cusick's lupine
  Lupinus cutleri Eastw. – not accepted
  Lupinus cyaneus Rydb. – not accepted
  Lupinus cytisoides J. Agardh – not accepted
  Lupinus dalesiae Eastw. – accepted – Quincy lupine
  Lupinus danaus A. Gray – not accepted
  Lupinus danaus var. bicolor Eastw. – not accepted
  Lupinus dasyphyllus Greene – not accepted
  Lupinus debilis Eastw. – not accepted
  Lupinus debilis Greene ex C.F. Baker – not accepted
  Lupinus decumbens Torr. – not accepted
  Lupinus decumbens var. argophyllus A. Gray – not accepted
  Lupinus dedeckerae Munz & D.B. Dunn – not accepted
  Lupinus deflexus Congdon – not accepted
  Lupinus densiflorus Benth. – accepted – whitewhorl lupine
  Lupinus densiflorus ssp. austrocollium (C.P. Sm.) D.B. Dunn – not accepted
  Lupinus densiflorus ssp. lacteus (Kellogg) R.M. Beauch. – not accepted
  Lupinus densiflorus var. altus C.P. Sm. – not accepted
  Lupinus densiflorus var. aureus (Kellogg) Munz – accepted – whitewhorl lupine
  Lupinus densiflorus var. austrocollium C.P. Sm. – accepted – whitewhorl lupine
  Lupinus densiflorus var. crinitus Eastw. ex C.P. Sm. – not accepted
  Lupinus densiflorus var. curvicarinus C.P. Sm. – not accepted
  Lupinus densiflorus var. densiflorus Benth. – accepted – whitewhorl lupine
  Lupinus densiflorus var. dudleyi C.P. Sm. – not accepted
  Lupinus densiflorus var. glareosus (Elmer) C.P. Sm. – accepted – whitewhorl lupine
  Lupinus densiflorus var. lacteus (Kellogg) C.P. Sm. – accepted – whitewhorl lupine
  Lupinus densiflorus var. latidens C.P. Sm. – not accepted
  Lupinus densiflorus var. latilabris C.P. Sm. – not accepted
  Lupinus densiflorus var. latilabrus C.P. Sm. – not accepted
  Lupinus densiflorus var. mcgregorii C.P. Sm. – not accepted
  Lupinus densiflorus var. menziesii (J. Agardh) C.P. Sm. – not accepted
  Lupinus densiflorus var. palustris (Kellogg) C.P. Sm. – accepted – whitewhorl lupine
  Lupinus densiflorus var. perfistulosus C.P. Sm. – not accepted
  Lupinus densiflorus var. persecundus C.P. Sm. – not accepted
  Lupinus densiflorus var. scopulorum C.P. Sm. – not accepted
  Lupinus densiflorus var. stanfordianus C.P. Sm. – not accepted
  Lupinus densiflorus var. stenopetalus C.P. Sm. – not accepted
  Lupinus densiflorus var. sublanatus C.P. Sm. – not accepted
  Lupinus densiflorus var. tracyi C.P. Sm. – not accepted
  Lupinus densiflorus var. trichocalyx C.P. Sm. – not accepted
  Lupinus densiflorus var. vastiticola C.P. Sm. – not accepted
  Lupinus densiflorus var. versabilis C.P. Sm. – not accepted
  Lupinus densiflorus var. versatabilis C.P. Sm. – not accepted
  Lupinus depressus Rydb. – accepted – depressed lupine
  Lupinus desertorum A. Heller – not accepted
  Lupinus dichrous Greene – not accepted
  Lupinus diffusus Nutt. – accepted – Oak Ridge lupine
  Lupinus dispersus A. Heller – not accepted
  Lupinus diversalpicola C.P. Sm. – not accepted
  Lupinus donnellyensis C.P. Sm. – not accepted
  Lupinus douglasii var. fallax (Greene) J.T. Howell – not accepted
  Lupinus dudleyi (C.P. Sm.) Eastw. – not accepted
  Lupinus duranii Eastw. – accepted – Mono Lake lupine
  Lupinus edward-palmeri C.P. Sm. – not accepted
  Lupinus edwin-livingstonii C.P. Sm. – not accepted
  Lupinus elatus I.M. Johnst. – accepted – tall silky lupine
  Lupinus elegans Kunth – accepted – elegant lupine, Mexican lupine
  Lupinus elmeri Greene – accepted – Elmer's lupine
  Lupinus elongatus Greene ex A. Heller – not accepted
  Lupinus enodatus C.P. Sm. – not accepted
  Lupinus erectus L.F. Hend. – not accepted
  Lupinus evermannii Rydb. – accepted – Evermann's lupine
  Lupinus excubitus M.E. Jones – accepted – grape soda lupine, bush lupine
  Lupinus excubitus ssp. austromontanus (A. Heller) R.M. Beauch. – not accepted
  Lupinus excubitus ssp. hallii (Abrams) D.B. Dunn – not accepted
  Lupinus excubitus ssp. medius (Jeps.) R.M. Beauch. – not accepted
  Lupinus excubitus var. austromontanus (A. Heller) C.P. Sm. – accepted – mountain bush lupine
  Lupinus excubitus var. excubitus M.E. Jones – accepted – grape soda lupine, interior bush lupine
  Lupinus excubitus var. hallii (Abrams) C.P. Sm. – accepted – Hall's bush lupine
  Lupinus excubitus var. johnstonii C.P. Sm. – accepted – interior bush lupine
  Lupinus excubitus var. medius (Jeps.) Munz – accepted – Mountain Springs bush lupine, Mountains Springs bush lupine
  Lupinus eximius Burtt Davy – accepted – San Mateo tree lupine
  Lupinus falcifer Nutt. ex Torr. & A. Gray (pro. syn.) – not accepted
  Lupinus falsocomatus C.P. Sm. – not accepted
  Lupinus falsoformis C.P. Sm. – not accepted
  Lupinus falsoformus C.P. Sm. – not accepted
  Lupinus falsograyi C.P. Sm. – not accepted
  Lupinus fikeranus C.P. Sm. – not accepted
  Lupinus fissicalyx A. Heller – accepted – Grants Pass lupine
  Lupinus flavescens Rydb. – not accepted
  Lupinus flavicaulis Rydb. – not accepted
  Lupinus flavoculatus A. Heller – accepted – yelloweyes, yelloweye lupine
  Lupinus flavopinum C.P. Sm. – not accepted
  Lupinus flexuosus Lindl. ex J. Agardh – not accepted
  Lupinus floribundus Greene – not accepted
  Lupinus foliosus (Torr. & A. Gray) Nutt. ex Hook. – not accepted
  Lupinus foliosus var. stenophyllus Nutt. – not accepted
  Lupinus formosus Greene – accepted – summer lupine
  Lupinus formosus var. bridgesii (S. Watson) Greene – not accepted
  Lupinus formosus var. clemensiae C.P. Sm. – not accepted
  Lupinus formosus var. elatus (I.M. Johnst.) C.P. Sm. – not accepted
  Lupinus formosus var. formosus Greene – accepted – summer lupine
  Lupinus formosus var. hyacinthinus (Greene ex C.F. Baker) C.P. Sm. – not accepted
  Lupinus formosus var. robustus C.P. Sm. – accepted – summer lupine
  Lupinus formosus var. sonomensis (A. Heller) Conrad – not accepted
  Lupinus forslingii C.P. Sm. – not accepted
  Lupinus franciscanus Greene – not accepted
  Lupinus fremontensis C.P. Sm. – not accepted
  Lupinus fruticulosus Greene – not accepted
  Lupinus fulcratus Greene – accepted – greenstipule lupine
  Lupinus fulvomaculatus Payson – not accepted
  Lupinus gakonensis C.P. Sm. – not accepted
  Lupinus garfieldensis C.P. Sm. – accepted – Garfield lupine
  Lupinus garrettianus C.P. Sm. – not accepted
  Lupinus gayophytophilus C.P. Sm. – not accepted
  Lupinus glabratus (S. Watson) Rydb. – not accepted
  Lupinus glacialis C.P. Sm. – not accepted
  Lupinus glareosus Elmer – not accepted
  Lupinus gormanii Piper – accepted – Gorman's lupine
  Lupinus gracilentus Greene – accepted – green slender lupine
  Lupinus gracilis J. Agardh – not accepted
  Lupinus gracilis Nutt. – not accepted
  Lupinus grandifolius Lindl. ex J. Agardh – not accepted
  Lupinus grayi (S. Watson) S. Watson – accepted – Sierra lupine, Gray's lupine
  Lupinus grayi var. medius (Jeps.) C.P. Sm. – not accepted
  Lupinus greenei A. Heller – not accepted
  Lupinus guadalupensis Greene – accepted – Guadalupe Island lupine
  Lupinus habrocomus Greene – not accepted
  Lupinus hallii Abrams – not accepted
  Lupinus hartmannii C.P. Sm. – accepted – Chisos Mountain bluebonnet
  Lupinus hartwegii Lindl. – accepted – Hartweg's bluebonnet
  Lupinus havardii S. Watson – accepted – Big Bend bluebonnet, Chisos bluebonnet
  Lupinus hellerae A. Heller – not accepted
  Lupinus helleri Greene – not accepted
  Lupinus herman-workii C.P. Sm. – not accepted
  Lupinus hesperius A. Heller – not accepted
  Lupinus hilarianus Benth. – accepted
  Lupinus hillii Greene – accepted – Hill's lupine
  Lupinus hillii var. arizonicus (C.P. Sm.) Harmon – accepted – Hill's lupine
  Lupinus hillii var. hillii Greene – accepted – Hill's lupine
  Lupinus hillii var. osterhoutianus (C.P. Sm.) Harmon – accepted – Osterhout's lupine, Osterhout lupine
  Lupinus hirsutissimus Benth. – accepted – stinging annual lupine
  Lupinus hirsutulus Greene – not accepted
  Lupinus hispanicus Boiss. & Reut. – accepted – Spanish lupine
  Lupinus hispanicus ssp. bicolor (Merino) Gladst. – accepted – Spanish lupine
  Lupinus hiulcoflorus C.P. Sm. – not accepted
  Lupinus holmgrenanus C.P. Sm. – not accepted – Holmgren's lupine
  Lupinus holmgrenianus C.P. Sm. – accepted – Holmgren's lupine
  Lupinus holosericeus Nutt. – accepted – holo lupine, Nuttall's lupine
  Lupinus holosericeus var. amblyophyllus B.L. Rob. – not accepted
  Lupinus holosericeus var. utahensis S. Watson – not accepted
  Lupinus horizontalis A. Heller – accepted – sunset lupine
  Lupinus horizontalis var. horizontalis A. Heller – accepted – sunset lupine
  Lupinus horizontalis var. platypetalus C.P. Sm. – accepted – sunset lupine
  Lupinus huachucanus M.E. Jones – accepted – Huachuca Mountain lupine
  Lupinus huffmanii C.P. Sm. – not accepted
  Lupinus huilcoflorus C.P. Sm. – not accepted
  Lupinus hullianus C.P. Sm. – not accepted
  Lupinus humicola A. Nelson – not accepted
  Lupinus humicola var. tetonensis E.E. Nelson – not accepted
  Lupinus hyacinthinus Greene ex C.F. Baker – accepted – San Jacinto lupine
  Lupinus hybridus Lem. – accepted – hybrid lupine
  Lupinus hypolasius Greene – not accepted
  Lupinus ingratus Greene – not accepted
  Lupinus ingratus var. arizonicus C.P. Sm. – not accepted
  Lupinus insignis Glaz. ex C.P. Sm. – accepted
  Lupinus intermontanus A. Heller – not accepted
  Lupinus inyoensis var. demissus C.P. Sm. – not accepted
  Lupinus inyoensis var. eriocalyx C.P. Sm. – not accepted
  Lupinus ione-grisetae C.P. Sm. – not accepted
  Lupinus johannis-howellii C.P. Sm. – accepted – Howell's lupine
  Lupinus jonesii Blank. – not accepted – Jones' lupine
  Lupinus jonesii Rydb. – accepted – Jones' lupine
  Lupinus junipericola C.P. Sm. – not accepted
  Lupinus kerrii Eastw. – not accepted
  Lupinus kingii S. Watson – accepted – King's lupine
  Lupinus kingii var. argillaceus (Wooton & Standl.) C.P. Sm. – accepted – King's lupine
  Lupinus kingii var. kingii S. Watson – accepted – King's lupine
  Lupinus kiskensis C.P. Sm. – not accepted
  Lupinus klamathensis Eastw. – not accepted – Klamath lupine
  Lupinus kuschei Eastw. – accepted – Yukon lupine
  Lupinus lacus-huntingtonii C.P. Sm. – not accepted
  Lupinus lacuum-trinitatum C.P. Sm. – not accepted
  Lupinus laetus Wooton & Standl. – not accepted
  Lupinus lagunensis M.E. Jones – not accepted
  Lupinus lanatocarinatus C.P. Sm. – not accepted
  Lupinus lanatocarinus C.P. Sm. – not accepted
  Lupinus lapidicola A. Heller – accepted – Mt. Eddy lupine, Heller's dwarf lupine
  Lupinus lariversianus C.P. Sm. – not accepted
  Lupinus larsonanus C.P. Sm. – not accepted
  Lupinus lasalensis D.B. Dunn – not accepted
  Lupinus lasiotropis Greene ex Eastw. – not accepted
  Lupinus lassenensis Eastw. – not accepted
  Lupinus latifolius Lindl. ex J. Agardh – accepted – broadleaf lupine, broad-leaf lupine
  Lupinus latifolius ssp. canadensis (C.P. Sm.) D.B. Dunn – accepted
  Lupinus latifolius ssp. dudleyi (C.P. Sm.) Kenney & D.B. Dunn – accepted – broadleaf lupine
  Lupinus latifolius ssp. latifolius Lindl. ex J. Agardh – accepted – broadleaf lupine
  Lupinus latifolius ssp. leucanthus (Rydb.) Kenney & D.B. Dunn – accepted – broadleaf lupine
  Lupinus latifolius ssp. longipes (Greene) Kenney & D.B. Dunn – accepted – broadleaf lupine
  Lupinus latifolius ssp. parishii (C.P. Sm.) Kenney & D.B. Dunn – accepted – broadleaf lupine, Parish lupine
  Lupinus latifolius ssp. viridifolius (A. Heller) Kenney & D.B. Dunn – accepted – broadleaf lupine
  Lupinus latifolius ssp. viridifolius var. barbatus (L.F. Hend.) Munz – not accepted – broadleaf lupine
  Lupinus latifolius ssp. viridifolius var. viridifolius (A. Heller) C.P. Sm. – not accepted – broadleaf lupine
  Lupinus latifolius ssp. wigginsii (C.P. Sm.) Kenney & D.B. Dunn – accepted
  Lupinus latifolius var. barbatus (L.F. Hend.) Munz – accepted – broadleaf lupine
  Lupinus latifolius var. barbatus (L.F. Hend.) Munz – not accepted
  Lupinus latifolius var. canadensis C.P. Sm. – not accepted
  Lupinus latifolius var. columbianus (A. Heller) C.P. Sm. – not accepted
  Lupinus latifolius var. dudleyi C.P. Sm. – not accepted
  Lupinus latifolius var. ligulatus (Greene) C.P. Sm. – not accepted
  Lupinus latifolius var. parishii auct. non C.P. Sm. – not accepted
  Lupinus latifolius var. parishii C.P. Sm. – not accepted
  Lupinus latifolius var. simplex (C.P. Sm.) Isely – not accepted
  Lupinus latifolius var. subalpinus (Piper & B.L. Rob.) C.P. Sm. – not accepted
  Lupinus latifolius var. thompsonianus (C.P. Sm.) C.L. Hitchc. – not accepted
  Lupinus latifolius var. viridifolius (A. Heller) C.P. Sm. – accepted – broadleaf lupine
  Lupinus latifolius var. wigginsii C.P. Sm. – not accepted
  Lupinus laxiflorus Douglas ex Lindl. – not accepted
  Lupinus laxiflorus var. arbustus (Douglas ex Lindl.) M.E. Jones – not accepted
  Lupinus laxiflorus var. argophyllus (A. Gray) M.E. Jones – not accepted
  Lupinus laxiflorus var. calcaratus (Kellogg) C.P. Sm. – not accepted
  Lupinus laxiflorus var. cognatus C.P. Sm. – not accepted
  Lupinus laxiflorus var. corymbosus (A. Heller) Jeps. – not accepted
  Lupinus laxiflorus var. elmerianus C.P. Sm. – not accepted
  Lupinus laxiflorus var. foliosus Torr. & A. Gray – not accepted
  Lupinus laxiflorus var. lyleanus C.P. Sm. – not accepted
  Lupinus laxiflorus var. lyleianus C.P. Sm. – not accepted
  Lupinus laxiflorus var. pseudoparviflorus (Rydb.) C.P. Sm. & H. St. John – not accepted
  Lupinus laxiflorus var. silvicola (A. Heller) C.P. Sm. – not accepted
  Lupinus laxiflorus var. tenellus (Douglas ex G. Don) Torr. & A. Gray – not accepted
  Lupinus laxispicatus Rydb. – not accepted
  Lupinus laxispicatus var. whithamii C.P. Sm. – not accepted
  Lupinus laxus Rydb. – not accepted
  Lupinus layneae Eastw. – not accepted
  Lupinus lemmonii C.P. Sm. – accepted – Lemmon's lupine
  Lupinus lenorensis C.P. Sm. – not accepted
  Lupinus lepidus Douglas ex Lindl. – accepted – Pacific lupine
  Lupinus lepidus ssp. aridus (Douglas) Detling – not accepted
  Lupinus lepidus ssp. caespitosus (Nutt.) Detling – not accepted
  Lupinus lepidus ssp. confertus (Kellogg) Detling – not accepted
  Lupinus lepidus ssp. cusickii (S. Watson) Detling – not accepted
  Lupinus lepidus ssp. medius Detling – not accepted
  Lupinus lepidus var. aridus (Douglas) Jeps. – not accepted
  Lupinus lepidus var. artulus Jeps. – not accepted
  Lupinus lepidus var. ashlandensis (J.B. Cox) Isely – not accepted – Mt. Ashland lupine, Mount Ashland lupine
  Lupinus lepidus var. confertus (Kellogg) C.P. Sm. – not accepted
  Lupinus lepidus var. constancei (T.W. Nelson & J.P. Nelson) Isely – not accepted
  Lupinus lepidus var. culbertsonii (Greene) C.P. Sm. – not accepted
  Lupinus lepidus var. cusickii (S. Watson) C.L. Hitchc. – not accepted
  Lupinus lepidus var. lobbii (A. Gray ex S. Watson) C.L. Hitchc. – not accepted
  Lupinus lepidus var. medius (Detling) H. St. John – not accepted
  Lupinus lepidus var. ramosus Jeps. – not accepted
  Lupinus lepidus var. sellulus (Kellogg) Barneby – not accepted
  Lupinus lepidus var. torreyi (A. Gray ex S. Watson) Jeps. – not accepted
  Lupinus lepidus var. utahensis (S. Watson) C.L. Hitchc. – not accepted
  Lupinus leptophyllus Benth. – not accepted
  Lupinus leptostachys Greene – not accepted
  Lupinus leptostachyus Greene – not accepted
  Lupinus leucanthus Rydb. – not accepted
  Lupinus leucophyllus Douglas ex Lindl. – accepted – velvet lupine, whiteleaf lupine
  Lupinus leucophyllus ssp. erectus (L.F. Hend.) Harmon – accepted – velvet lupine
  Lupinus leucophyllus ssp. leucophyllus Douglas ex Lindl. – accepted – velvet lupine
  Lupinus leucophyllus ssp. leucophyllus var. belliae C.P. Sm. – not accepted – velvet lupine
  Lupinus leucophyllus ssp. leucophyllus var. canescens (Howell) C.P. Sm. – not accepted – velvet lupine
  Lupinus leucophyllus ssp. leucophyllus var. leucophyllus Douglas ex Lindl. – not accepted – velvet lupine
  Lupinus leucophyllus var. belliae C.P. Sm. – accepted – velvet lupine
  Lupinus leucophyllus var. canescens (Howell) C.P. Sm. – accepted – velvet lupine
  Lupinus leucophyllus var. leucophyllus Douglas ex Lindl. – accepted – velvet lupine
  Lupinus leucophyllus var. plumosus (Douglas ex Lindl.) B.L. Rob. – not accepted
  Lupinus leucophyllus var. retrorsus (L.F. Hend.) C.P. Sm. – not accepted
  Lupinus leucophyllus var. tenuispicus (A. Nelson) C.P. Sm. – not accepted
  Lupinus leucopsis J. Agardh – not accepted
  Lupinus leucopsis var. bingenensis (Suksd.) C.P. Sm. – not accepted
  Lupinus leucopsis var. dubius (C.P. Sm.) C.P. Sm. – not accepted
  Lupinus leucopsis var. hendersonianus C.P. Sm. – not accepted
  Lupinus leucopsis var. mollis (A. Heller) C.P. Sm. – not accepted
  Lupinus leucopsis var. shermanensis C.P. Sm. – not accepted
  Lupinus lignipes A. Heller – not accepted
  Lupinus ligulatus Greene – not accepted
  Lupinus ligulatus var. barbatus L.F. Hend. – not accepted
  Lupinus lilacinus (A. Heller ex C.P. Sm.) A. Heller – not accepted
  Lupinus linifolius Roth – not accepted
  Lupinus littoralis Douglas – accepted – seashore lupine
  Lupinus littoralis var. layneae (Eastw.) Isely – not accepted
  Lupinus littoralis var. variicolor (Steud.) Isely – not accepted
  Lupinus lobbii (A. Gray ex S. Watson) A. Gray ex Greene – not accepted
  Lupinus longifolius (S. Watson) Abrams – accepted – longleaf bush lupine
  Lupinus longipes Greene – not accepted
  Lupinus longivallis C.P. Sm. – not accepted
  Lupinus louise-bucariae C.P. Sm. – not accepted
  Lupinus ludovicianus Greene – accepted – San Luis lupine
  Lupinus lupinus Rydb. – not accepted
  Lupinus luteolus Kellogg – accepted – pale yellow lupine
  Lupinus lutescens C.P. Sm. – accepted – light yellow lupine
  Lupinus luteus L. – accepted – European yellow lupine
  Lupinus lutosus A. Heller – not accepted
  Lupinus lyallii A. Gray – accepted – dwarf mountain lupine, Lyall's lupine
  Lupinus lyallii ssp. alcis-temporis (C.P. Sm.) B.J. Cox – accepted – dwarf mountain lupine
  Lupinus lyallii ssp. lyallii A. Gray – accepted – dwarf mountain lupine, Lyall's lupine
  Lupinus lyallii ssp. lyallii var. danaus (A. Gray) S. Watson – not accepted – dwarf mountain lupine, Lyall's lupine
  Lupinus lyallii ssp. lyallii var. fruticulosus (Greene) C.P. Sm. – not accepted – dwarf mountain lupine
  Lupinus lyallii ssp. lyallii var. lyallii A. Gray – not accepted – dwarf mountain lupine, Lyall's lupine
  Lupinus lyallii ssp. lyallii var. macroflorus B.J. Cox – not accepted – dwarf mountain lupine
  Lupinus lyallii ssp. lyallii var. roguensis B.J. Cox – not accepted – Rogue River lupine
  Lupinus lyallii ssp. lyallii var. villosus Jeps. – not accepted – dwarf mountain lupine
  Lupinus lyallii ssp. minutifolius (Eastw.) B.J. Cox – accepted – dwarf mountain lupine
  Lupinus lyallii ssp. subpandens C.P. Sm. ex D.B. Dunn – accepted – dwarf mountain lupine
  Lupinus lyallii ssp. washoensis (A. Heller) B.J. Cox – accepted – Washoe lupine
  Lupinus lyallii var. danaus (A. Gray) S. Watson – accepted – dwarf mountain lupine
  Lupinus lyallii var. fruticulosus (Greene) C.P. Sm. – accepted – dwarf mountain lupine
  Lupinus lyallii var. lobbii (A. Gray ex S. Watson) C.P. Sm. – not accepted
  Lupinus lyallii var. lyallii A. Gray – accepted – dwarf mountain lupine
  Lupinus lyallii var. macroflorus B.J. Cox – accepted – dwarf mountain lupine
  Lupinus lyallii var. roguensis B.J. Cox – accepted – Rogue River lupine
  Lupinus lyallii var. villosus Jeps. – accepted – dwarf mountain lupine
  Lupinus lyleanus C.P. Sm. – not accepted
  Lupinus lyleianus C.P. Sm. – not accepted
  Lupinus mackeyi C.P. Sm. – not accepted
  Lupinus macounii Rydb. – not accepted
  Lupinus macrophyllus Benth. – not accepted
  Lupinus macrostachys Rydb. – not accepted
  Lupinus maculatus Rydb. – accepted – spotted lupine
  Lupinus magnificus M.E. Jones – accepted – Panamint Mountain lupine
  Lupinus magnificus var. glarecola M.E. Jones – accepted – Panamint Mountain lupine
  Lupinus magnificus var. hesperius (A. Heller) C.P. Sm. – accepted – Panamint Mountain lupine
  Lupinus magnificus var. magnificus M.E. Jones – accepted – Panamint Mountain lupine, Panamint Mountains lupine
  Lupinus magnus Greene – not accepted
  Lupinus malacophyllus Greene – accepted – jawleaf lupine, softleaf lupine
  Lupinus marcusianus C.P. Sm. – not accepted
  Lupinus marianus Rydb. – not accepted
  Lupinus markleanus C.P. Sm. – not accepted
  Lupinus marleanus C.P. Sm. – not accepted
  Lupinus matanuskensis C.P. Sm. – not accepted
  Lupinus meionanthus A. Gray – not accepted – Lake Tahoe lupine, Tahoe lupine
  Lupinus meionanthus var. heteranthus S. Watson – not accepted
  Lupinus meli-campestris C.P. Sm. – not accepted
  Lupinus melicampestris C.P. Sm. – not accepted
  Lupinus menziesii J. Agardh – not accepted
  Lupinus micensis M.E. Jones – not accepted
  Lupinus micheneri Greene – not accepted
  Lupinus michneri Greene – not accepted
  Lupinus micranthus Douglas – not accepted
  Lupinus micranthus var. bicolor (Lindl.) S. Watson – not accepted
  Lupinus micranthus var. congdonii C.P. Sm. – not accepted
  Lupinus micranthus var. microphyllus S. Watson – not accepted
  Lupinus micranthus var. pachylobus (Greene) Jeps. – not accepted
  Lupinus micranthus var. trifidus S. Watson – not accepted
  Lupinus microcarpus Sims – not accepted
  Lupinus microcarpus ssp. scopulorum (C.P. Sm.) C.P. Sm. – not accepted
  Lupinus microcarpus var. densiflorus (Benth.) Jeps. – not accepted
  Lupinus microcarpus var. horizontalis (A. Heller) Jeps. – not accepted
  Lupinus microcarpus var. ruber (A. Heller) C.P. Sm. – not accepted
  Lupinus milo-bakeri C.P. Sm. – not accepted – Milo Baker's lupine
  Lupinus minearanus C.P. Sm. – not accepted
  Lupinus minimus Douglas ex Hook. – accepted – Kettle Falls lupine
  Lupinus minimus var. hellerae (A. Heller) C.P. Sm. ex H. St. John – not accepted
  Lupinus minutifolius Eastw. – not accepted
  Lupinus mollis A. Heller – accepted – soft lupine
  Lupinus mollisifolius Davidson – not accepted
  Lupinus monticola Rydb. – accepted – mountain lupine
  Lupinus montigenus A. Heller – not accepted
  Lupinus montigenus var. montigenus A. Heller – not accepted
  Lupinus montis-cookii C.P. Sm. – not accepted
  Lupinus montis-libertatis C.P. Sm. – not accepted
  Lupinus montis-lieratatis C.P. Sm. – not accepted
  Lupinus moranii Dunkle – not accepted
  Lupinus mucronulatus Howell – not accepted
  Lupinus mucronulatus var. umatillensis C.P. Sm. – not accepted
  Lupinus multicaulis C.P. Sm. – not accepted
  Lupinus multicincinnis C.P. Sm. – not accepted
  Lupinus multicincinnus C.P. Sm. – not accepted
  Lupinus multifolius C.P. Sm. – not accepted
  Lupinus mutabilis Sweet – accepted – tarwi
  Lupinus myrianthus Greene – not accepted
  Lupinus nanus Douglas ex Benth. – accepted – sky lupine, annual lupine
  Lupinus nanus ssp. latifolius (Benth. ex Torr.) D.B. Dunn – accepted – sky lupine
  Lupinus nanus ssp. menkerae (C.P. Sm.) D.B. Dunn – accepted – Menker's lupine
  Lupinus nanus ssp. nanus Douglas ex Benth. – accepted – sky lupine
  Lupinus nanus var. apricus (Greene) C.P. Sm. – not accepted
  Lupinus nanus var. carnosulus (Greene) C.P. Sm. – not accepted
  Lupinus nanus var. latifolius Benth. ex Torr. – not accepted
  Lupinus nanus var. maritimus Hoover – not accepted
  Lupinus nanus var. menkerae C.P. Sm. – not accepted
  Lupinus nanus var. perlasius C.P. Sm. – not accepted
  Lupinus nanus var. vallicola (A. Heller) C.P. Sm. – not accepted
  Lupinus navaliformis A. Heller – not accepted
  Lupinus navicularis A. Heller – not accepted
  Lupinus nemoralis Greene – not accepted
  Lupinus neomexicanus Greene – accepted – New Mexico lupine
  Lupinus nevadensis A. Heller – accepted – Nevada lupine
  Lupinus nipomensis Eastw. – accepted – Nipomo Mesa lupine
  Lupinus nootkatensis Donn ex Sims – accepted – Nootka lupine
  Lupinus nootkatensis var. ethel-looffiae C.P. Sm. – not accepted
  Lupinus nootkatensis var. ethel-looffii C.P. Sm. – not accepted
  Lupinus nootkatensis var. fruticosus Sims – accepted – Nootka lupine
  Lupinus nootkatensis var. glaber Hook. – not accepted
  Lupinus nootkatensis var. henry-looffii C.P. Sm. – not accepted
  Lupinus nootkatensis var. kiellmannii Ostenf. – not accepted
  Lupinus nootkatensis var. kjellmannii Ostenf. – not accepted
  Lupinus nootkatensis var. nootkatensis Donn ex Sims – accepted – Nootka lupine
  Lupinus nootkatensis var. perlanatus C.P. Sm. – not accepted
  Lupinus nootkatensis var. unalaskensis S. Watson – not accepted
  Lupinus nuttallii S. Watson – not accepted
  Lupinus obtusilobus A. Heller – accepted – bluntlobe lupine, ornate lupine
  Lupinus odoratus A. Heller – accepted – Mojave lupine, Mojave royal lupine
  Lupinus odoratus var. odoratus A. Heller – accepted – Mojave lupine, Mojave royal lupine
  Lupinus odoratus var. pilosellus C.P. Sm. – accepted – Mojave lupine, Mojave royal lupine
  Lupinus odoratus var. rubens (Rydb.) Jeps. – not accepted
  Lupinus onustus S. Watson – accepted – Plumas lupine
  Lupinus orcuttii S. Watson – not accepted
  Lupinus oreganus A. Heller – accepted – Oregon lupine
  Lupinus oreganus var. kincaidii C.P. Sm. – accepted – Kincaid's lupine
  Lupinus oreganus var. kincaidii C.P. Sm. – not accepted
  Lupinus oreganus var. oreganus A. Heller – accepted – Oregon lupine
  Lupinus oreganus var. pusillulus C.P. Sm. – not accepted
  Lupinus ornatus Douglas ex Lindl. – accepted – ornate lupine
  Lupinus ornatus var. glabratus S. Watson – not accepted
  Lupinus ornatus var. obtusilobus (A. Heller) C.P. Sm. – not accepted
  Lupinus osterhoutianus C.P. Sm. – not accepted
  Lupinus ovinus Greene – not accepted
  Lupinus pachylobus Greene – accepted – Mt. Diablo lupine
  Lupinus padre-crowleyi C.P. Sm. – accepted – DeDecker's lupine
  Lupinus palaestinus Boiss. – accepted
  Lupinus pallidipes A. Heller – not accepted
  Lupinus pallidus Brandegee – accepted – pale desert lupine
  Lupinus palmeri S. Watson – accepted – bluebonnet lupine, Palmer's lupine
  Lupinus parishii (C.P. Sm.) Eastw. – not accepted
  Lupinus parviflorus Nutt. ex Hook. & Arn. – accepted – lodgepole lupine
  Lupinus parviflorus ssp. floribundus (Greene) Harmon – accepted – lodgepole lupine
  Lupinus parviflorus ssp. myrianthus (Greene) Harmon – accepted – lodgepole lupine
  Lupinus parviflorus ssp. myrianthus var. fulvomaculatus (Payson) Harmon – not accepted – lodgepole lupine
  Lupinus parviflorus ssp. myrianthus var. myrianthus (Greene) Harmon – not accepted – lodgepole lupine
  Lupinus parviflorus ssp. parviflorus Nutt. ex Hook. & Arn. – accepted – lodgepole lupine
  Lupinus parviflorus var. fulvomaculatus (Payson) Harmon – accepted – lodgepole lupine
  Lupinus parviflorus var. myrianthus (Greene) Harmon – accepted – lodgepole lupine
  Lupinus patulipes C.P. Sm. – not accepted
  Lupinus paynei Davidson – not accepted
  Lupinus peirsonii H. Mason – accepted – long lupine
  Lupinus pendeltonii A. Heller – not accepted
  Lupinus pendletonii A. Heller – not accepted
  Lupinus pennellianus A. Heller ex Eastw. – not accepted
  Lupinus perditorum Greene – not accepted
  Lupinus perennis L. – accepted – sundial lupine
  Lupinus perennis ssp. gracilis (Chap.) D.B. Dunn – accepted – sundial lupine
  Lupinus perennis ssp. latifolius (Lindl. ex J. Agardh) L.Ll. Phillips – not accepted
  Lupinus perennis ssp. nootkatensis (Donn ex Sims) L.L. Phillips – not accepted
  Lupinus perennis ssp. perennis L. – accepted – sundial lupine
  Lupinus perennis ssp. perennis var. occidentalis S. Watson – not accepted – sundial lupine
  Lupinus perennis ssp. perennis var. perennis L. – not accepted – sundial lupine
  Lupinus perennis var. gracilis Chapm. – not accepted
  Lupinus perennis var. occidentalis S. Watson – accepted – sundial lupine
  Lupinus perennis var. perennis L. – accepted – sundial lupine
  Lupinus perglaber Eastw. – not accepted
  Lupinus persistens A. Heller – not accepted
  Lupinus pilosellus Eastw. – not accepted
  Lupinus pilosus L. – accepted – blue lupine
  Lupinus pinetorum M.E. Jones – not accepted
  Lupinus piperi B.L. Rob. – not accepted
  Lupinus piperitus Davidson – not accepted
  Lupinus piperitus var. sparsipilosus Eastw. – not accepted
  Lupinus pipersmithii A. Heller – not accepted
  Lupinus platanophilus M.E. Jones – not accepted
  Lupinus plattensis S. Watson – accepted – Nebraska lupine, Platte lupine
  Lupinus plebeius Greene ex C.F. Baker – not accepted
  Lupinus plumosus Douglas ex Lindl. – not accepted
  Lupinus polycarpus Greene – accepted – smallflower lupine
  Lupinus polyphyllus Lindl. – accepted – bigleaf lupine, Washington lupine, garden lupine, altramuz perenne, marsh lupine
  Lupinus polyphyllus ssp. arcticus (S. Watson) L.L. Phillips – not accepted
  Lupinus polyphyllus ssp. bernardianus (Abrams ex C.P. Sm.) Munz – not accepted
  Lupinus polyphyllus ssp. bernardinus (Abrams ex C.P. Sm.) Munz – accepted – bigleaf lupine
  Lupinus polyphyllus ssp. polyphyllus Lindl. – accepted – bigleaf lupine
  Lupinus polyphyllus ssp. polyphyllus var. grandifolius (Lindl. ex J. Agardh) Torr. & A. Gray – not accepted – bigleaf lupine
  Lupinus polyphyllus ssp. polyphyllus var. pallidipes (A. Heller) C.P. Sm. – not accepted – bigleaf lupine
  Lupinus polyphyllus ssp. polyphyllus var. polyphyllus Lindl. – not accepted – bigleaf lupine
  Lupinus polyphyllus ssp. superbus (A. Heller) Munz – accepted – bigleaf lupine
  Lupinus polyphyllus var. albiflorus Lindl. – not accepted
  Lupinus polyphyllus var. ammophilus (Greene) Barneby – not accepted
  Lupinus polyphyllus var. bernardinus (Abrams ex C.P. Sm.) Munz – not accepted
  Lupinus polyphyllus var. burkei (S. Watson) C.L. Hitchc. – not accepted
  Lupinus polyphyllus var. grandifolius (Lindl. ex J. Agardh) Torr. & A. Gray – accepted – bigleaf lupine
  Lupinus polyphyllus var. humicola (A. Nelson) Barneby – not accepted
  Lupinus polyphyllus var. pallidipes (A. Heller) C.P. Sm. – accepted – bigleaf lupine
  Lupinus polyphyllus var. polyphyllus Lindl. – accepted – bigleaf lupine
  Lupinus polyphyllus var. prunophilus (M.E. Jones) L.Ll. Phillips – not accepted
  Lupinus polyphyllus var. saxosus (Howell) Barneby – not accepted
  Lupinus pondii Greene – not accepted
  Lupinus populorum C.P. Sm. – not accepted
  Lupinus pratensis A. Heller – accepted – Inyo Meadow lupine
  Lupinus pratensis var. eriostachyus C.P. Sm. – accepted – Inyo Meadow lupine
  Lupinus pratensis var. pratensis A. Heller – accepted – Inyo Meadow lupine
  Lupinus prato-lacuum C.P. Sm. – not accepted
  Lupinus pratolacunosum C.P. Sm. – not accepted
  Lupinus procerus Greene ex A. Heller – not accepted
  Lupinus prunophilus M.E. Jones – accepted – hairy bigleaf lupine, Robinson's lupine
  Lupinus pseudopolyphyllus C.P. Sm. – not accepted
  Lupinus psoraleoides Pollard – not accepted
  Lupinus psoralioides Pollard – not accepted
  Lupinus pulcherrimus Rydb. – not accepted
  Lupinus pumicola A. Heller – not accepted
  Lupinus punto-reyesensis C.P. Sm. – accepted – Point Reyes lupine
  Lupinus puroviridis C.P. Sm. – not accepted
  Lupinus puroviridus C.P. Sm. – not accepted
  Lupinus purpurascens A. Heller – accepted – Yuba lupine
  Lupinus pusillus Pursh – accepted – rusty lupine, low lupine, small lupine
  Lupinus pusillus ssp. intermontanus (A. Heller) D.B. Dunn – accepted – Intermountain lupine
  Lupinus pusillus ssp. pusillus Pursh – accepted – rusty lupine
  Lupinus pusillus ssp. rubens (Rydb.) D.B. Dunn – accepted – rusty lupine
  Lupinus pusillus var. intermontanus (A. Heller) C.P. Sm. – not accepted
  Lupinus pusillus var. rubens (Rydb.) S.L. Welsh – not accepted
  Lupinus quercetorum A. Heller – not accepted
  Lupinus quercus-jugi C.P. Sm. – not accepted
  Lupinus ramosus E.E. Nelson – not accepted
  Lupinus relictus Hultén – not accepted
  Lupinus reticularis Desv. – not accepted
  Lupinus reticulatus Desv. – not accepted
  Lupinus retrorsus L.F. Hend. – not accepted
  Lupinus rickeri C.P. Sm. – not accepted
  Lupinus rinae Eastw. – not accepted
  Lupinus rivularis Douglas ex Lindl. – accepted – riverbank lupine
  Lupinus rivularis var. barbatus (L.F. Hend.) Jeps. – not accepted
  Lupinus rivularis var. latifolius (Lindl. ex J. Agardh) S. Watson – not accepted
  Lupinus rivularis var. viridifolius (A. Heller) Jeps. – not accepted
  Lupinus rosei Eastw. – not accepted
  Lupinus roseolus Rydb. – accepted – rosy lupine
  Lupinus rostratus Eastw. – not accepted
  Lupinus rubens Rydb. – not accepted
  Lupinus rubens var. flavoculatus (A. Heller) C.P. Sm. – not accepted
  Lupinus ruber A. Heller – accepted – red lupine
  Lupinus rubricaulis Greene – not accepted
  Lupinus rydbergii Blank. – not accepted
  Lupinus sabinei Douglas ex Hook. – not accepted
  Lupinus sabinianus Douglas ex Lindl. – accepted – Sabin's lupine
  Lupinus sabinii Douglas ex Hook. – not accepted
  Lupinus sabuli C.P. Sm. – not accepted
  Lupinus sabuli var. subpersistens C.P. Sm. – not accepted
  Lupinus sabulii C.P. Sm. – not accepted
  Lupinus sabulii var. subpersistens C.P. Sm. – not accepted
  Lupinus sabulosus A. Heller – not accepted
  Lupinus saxosus Howell – accepted – rock lupine, stone lupine
  Lupinus saxosus var. saxosus Howell – accepted – rock lupine, stonyground lupine
  Lupinus saxosus var. subsericeus (B.L. Rob. ex Piper) C.P. Sm. – accepted – rock lupine
  Lupinus scaposus Rydb. – not accepted
  Lupinus scheuberae Rydb. – not accepted
  Lupinus sellulus Kellogg – accepted – Donner Lake lupine, Sierra lupine
  Lupinus sellulus ssp. sellulus Kellogg – accepted – Donner Lake lupine
  Lupinus sellulus ssp. sellulus var. artulus (Jeps.) Eastw. – not accepted – Donner Lake lupine
  Lupinus sellulus ssp. sellulus var. lobbii (A. Gray ex S. Watson) B.J. Cox – not accepted – Donner Lake lupine, Lobb's lupine
  Lupinus sellulus ssp. sellulus var. medius (Detling) B.J. Cox – not accepted – Donner Lake lupine
  Lupinus sellulus ssp. sellulus var. sellulus Kellogg – not accepted – Donner Lake lupine
  Lupinus sellulus ssp. ursinus (Eastw.) Munz – accepted – Donner Lake lupine
  Lupinus sellulus var. artulus (Jeps.) Eastw. – accepted – Donner Lake lupine
  Lupinus sellulus var. elatus Eastw. – not accepted
  Lupinus sellulus var. lobbii (A. Gray ex S. Watson) B.J. Cox – accepted – Donner Lake lupine
  Lupinus sellulus var. medius (Detling) B.J. Cox – accepted – Donner Lake lupine
  Lupinus sellulus var. sellulus Kellogg – accepted – Donner Lake lupine
  Lupinus sellulus var. ursinus (Eastw.) B.J. Cox – not accepted
  Lupinus sericatus Kellogg – accepted – Cobb Mountain lupine
  Lupinus sericeus Pursh – accepted – silky lupine, Pursh's silky lupine
  Lupinus sericeus ssp. asotinensis L.Ll. Phillips – not accepted
  Lupinus sericeus ssp. huffmanii (C.P. Sm.) Fleak & D.B. Dunn – accepted – silky lupine, Pursh's silky lupine
  Lupinus sericeus ssp. marianus (Rydb.) Fleak & D.B. Dunn – accepted – silky lupine
  Lupinus sericeus ssp. sabinei (Douglas ex Hook.) L.Ll. Phillips – not accepted
  Lupinus sericeus ssp. sabinii (Douglas ex Hook.) L.Ll. Phillips – not accepted
  Lupinus sericeus ssp. sericeus Pursh – accepted – silky lupine
  Lupinus sericeus ssp. sericeus var. egglestonianus C.P. Sm. – not accepted – silky lupine
  Lupinus sericeus ssp. sericeus var. flexuosus (Lindl. ex J. Agardh) C.P. Sm. – not accepted – silky lupine
  Lupinus sericeus ssp. sericeus var. maximus C.P. Sm. ex Fleak & D.B. Dunn – not accepted – silky lupine
  Lupinus sericeus ssp. sericeus var. sericeus Pursh – not accepted – silky lupine
  Lupinus sericeus ssp. sericeus var. thompsonianus C.P. Sm. – not accepted – silky lupine
  Lupinus sericeus ssp. sericeus var. wallowensis C.P. Sm. – not accepted – silky lupine
  Lupinus sericeus var. asotinensis (L.Ll. Phillips) C.L. Hitchc. – not accepted
  Lupinus sericeus var. barbiger (S. Watson) S.L. Welsh – not accepted
  Lupinus sericeus var. barbigeri (S. Watson) S.L. Welsh – not accepted
  Lupinus sericeus var. egglestonianus C.P. Sm. – accepted – silky lupine
  Lupinus sericeus var. fikeranus (C.P. Sm.) C.L. Hitchc. – not accepted
  Lupinus sericeus var. flexuosus (Lindl. ex J. Agardh) C.P. Sm. – accepted – silky lupine
  Lupinus sericeus var. jonesii (Rydb.) S.L. Welsh – not accepted
  Lupinus sericeus var. kuschei (Eastw.) B. Boivin – not accepted
  Lupinus sericeus var. marianus (Rydb.) S.L. Welsh – not accepted
  Lupinus sericeus var. maximus C.P. Sm. ex Fleak & D.B. Dunn – accepted – silky lupine
  Lupinus sericeus var. sericeus Pursh – accepted – silky lupine
  Lupinus sericeus var. subflexuosus H. St. John & Warren – not accepted
  Lupinus sericeus var. thompsonianus C.P. Sm. – accepted – silky lupine
  Lupinus sericeus var. wallowensis C.P. Sm. – accepted – silky lupine
  Lupinus shastensis A. Heller – not accepted
  Lupinus shockleyi S. Watson – accepted – purple desert lupine, desert lupine
  Lupinus sicco-silvae C.P. Sm. – not accepted
  Lupinus siccosilvae C.P. Sm. – not accepted
  Lupinus sierrae-blancae Wooton & Standl. – accepted – White Mountain lupine
  Lupinus sierrae-blancae ssp. aquilinus (Wooton & Standl.) Fleak & D.B. Dunn – accepted – White Mountain lupine
  Lupinus sierrae-blancae ssp. sierrae-blancae Wooton & Standl. – accepted – White Mountain lupine
  Lupinus sileri S. Watson – not accepted
  Lupinus sinus-meyersi C.P. Sm. – not accepted
  Lupinus sinus-meyersii C.P. Sm. – not accepted
  Lupinus sitgreavesii S. Watson – not accepted
  Lupinus sparhawkianus C.P. Sm. – not accepted
  Lupinus sparsiflorus Benth. – accepted – Coulter's lupine, Mojave lupine
  Lupinus sparsiflorus ssp. inopinatus (C.P. Sm.) Dziekanowski & D.B. Dunn – accepted – Coulter's lupine, Mojave lupine
  Lupinus sparsiflorus ssp. mohavensis Dziekanowski & D.B. Dunn – accepted – Coulter's lupine, Mojave lupine
  Lupinus sparsiflorus ssp. pondii (Greene) Dziekanowski & D.B. Dunn – accepted – Pond's Mojave lupine
  Lupinus sparsiflorus ssp. sparsiflorus Benth. – accepted – Coulter's lupine, Mojave lupine
  Lupinus sparsiflorus var. arizonicus (S. Watson) C.P. Sm. – not accepted
  Lupinus sparsiflorus var. barbatulus Thornb. ex C.P. Sm. – not accepted
  Lupinus sparsiflorus var. brevior Jeps. – not accepted
  Lupinus sparsiflorus var. inopinatus C.P. Sm. – not accepted
  Lupinus sparsiflorus var. insignitus C.P. Sm. – not accepted
  Lupinus sparsiflorus var. mohavensis (Dziekanowski & D.B. Dunn) S.L. Welsh – not accepted
  Lupinus sparsiflorus var. pondii (Greene) C.P. Sm. – not accepted
  Lupinus sparsiflorus var. setosissimus C.P. Sm. – not accepted
  Lupinus spathulatus Rydb. – not accepted
  Lupinus spathulatus var. boreus C.P. Sm. – not accepted
  Lupinus spectabilis Hoover – accepted – shaggy-hair lupine, shaggy lupine
  Lupinus spiraeaphilus C.P. Sm. – not accepted
  Lupinus standingii C.P. Sm. – not accepted
  Lupinus stationis C.P. Sm. – not accepted
  Lupinus stenophyllus (Nutt.) Rydb. – not accepted
  Lupinus stinchfieldiae C.P. Sm. – not accepted
  Lupinus stipaphilus C.P. Sm. – not accepted
  Lupinus stiversii Kellogg – accepted – harlequin annual lupine
  Lupinus stockii C.P. Sm. – not accepted
  Lupinus strigulosus Gand. – not accepted
  Lupinus subalpinus Piper & B.L. Rob. – not accepted
  Lupinus subcarnosus Hook. – accepted – Texas bluebonnet
  Lupinus subhirsutus Davidson – not accepted
  Lupinus sublanatus Eastw. – accepted – Mono lupine
  Lupinus subsericeus B.L. Rob. ex Piper – not accepted
  Lupinus subulatus Rydb. – not accepted
  Lupinus subvexus C.P. Sm. – accepted – valley lupine
  Lupinus subvexus var. albilanatus C.P. Sm. – accepted – valley lupine
  Lupinus subvexus var. flutivalis C.P. Sm. – not accepted
  Lupinus subvexus var. fluviatilis C.P. Sm. – not accepted
  Lupinus subvexus var. insularis C.P. Sm. – not accepted
  Lupinus subvexus var. liebergii C.P. Sm. – not accepted
  Lupinus subvexus var. nigrescens C.P. Sm. – not accepted
  Lupinus subvexus var. phoeniceus C.P. Sm. – accepted – valley lupine
  Lupinus subvexus var. subvexus C.P. Sm. – accepted – valley lupine
  Lupinus subvexus var. transmontanus C.P. Sm. – accepted – valley lupine
  Lupinus succulentus Douglas ex K. Koch – accepted – hollowleaf annual lupine, bigleaf lupine
  Lupinus succulentus var. brandegei C.P. Sm. – not accepted
  Lupinus succulentus var. layneae C.P. Sm. – not accepted
  Lupinus succulentus var. succulentus Douglas ex K. Koch – not accepted – hollowleaf annual lupine
  Lupinus suksdorfii B.L. Rob. – accepted – Suksdorf's lupine
  Lupinus sulphureus Douglas ex Hook. – accepted – sulphur lupine
  Lupinus sulphureus ssp. delnortensis (Eastw.) L. Phillips – not accepted
  Lupinus sulphureus ssp. kincaidii (C.P. Sm.) L.Ll. Phillips – not accepted – Kincaid's Lupine
  Lupinus sulphureus ssp. subsaccatus (Suksd.) L. Phillips – not accepted
  Lupinus sulphureus var. applegateanus C.P. Sm. – not accepted
  Lupinus sulphureus var. applegateianus C.P. Sm. – not accepted
  Lupinus sulphureus var. echleranus C.P. Sm. – not accepted
  Lupinus sulphureus var. echlerianus C.P. Sm. – not accepted
  Lupinus sulphureus var. kincaidii (C.P. Sm.) C.L. Hitchc. – not accepted
  Lupinus sulphureus var. subsaccatus (Suksd.) C.L. Hitchc. – not accepted
  Lupinus summae C.P. Sm. – not accepted
  Lupinus superbus A. Heller – not accepted
  Lupinus superbus var. bernardianus Abrams ex C.P. Sm. – not accepted
  Lupinus superbus var. bernardinus Abrams ex C.P. Sm. – not accepted
  Lupinus superbus var. elongatus (Greene ex A. Heller) C.P. Sm. – not accepted
  Lupinus sylvestris Drew – not accepted
  Lupinus tegeticulatus Eastw. – not accepted
  Lupinus tegeticulatus var. duranii (Eastw.) Barneby – not accepted
  Lupinus tegeticulatus var. grandiflorus (C.P. Sm.) Barneby – not accepted
  Lupinus tegiticulus Eastw. – not accepted
  Lupinus tenellus Douglas ex G. Don – not accepted
  Lupinus tenellus Douglas ex J. Agardh – not accepted
  Lupinus tenuispicus A. Nelson – not accepted
  Lupinus termis Forssk. – not accepted
  Lupinus texensis Hook. – accepted – Texas lupine, Texas bluebonnet
  Lupinus thompsonianus C.P. Sm. – not accepted
  Lupinus tidestromii Greene – accepted – Tidestrom's lupine, clover lupine
  Lupinus tidestromii var. layneae (Eastw.) Munz – accepted – Tidestrom's lupine
  Lupinus tidestromii var. tidestromii Greene – accepted – Tidestrom's lupine
  Lupinus tracyi Eastw. – accepted – Tracy's lupine
  Lupinus trainianus C.P. Sm. – not accepted
  Lupinus trifidus Torr. ex S. Watson – not accepted
  Lupinus trifurcatus C.P. Sm. – not accepted
  Lupinus truncatus Nutt. ex Hook. & Arn. – accepted – collared annual lupine
  Lupinus truncatus var. burlewii C.P. Sm. – not accepted
  Lupinus tuckeranus C.P. Sm. – not accepted
  Lupinus tuckerianus C.P. Sm. – not accepted
  Lupinus umbellatus Greene – not accepted
  Lupinus uncialis S. Watson – accepted – inchhigh lupine, Lilliput lupine
  Lupinus ursinus Eastw. – not accepted
  Lupinus utahensis Moldenke – not accepted
  Lupinus vallicola A. Heller – accepted – open lupine, Douglas' annual lupine
  Lupinus vallicola ssp. apricus (Greene) D.B. Dunn – accepted – open lupine
  Lupinus vallicola ssp. vallicola A. Heller – accepted – open lupine
  Lupinus vallicola var. apricus (Greene) C.P. Sm. – not accepted
  Lupinus varicolor Steud. – not accepted
  Lupinus variicolor Steud. – accepted – manycolored lupine
  Lupinus varius L. – not accepted
  Lupinus versicolor Lindl. – not accepted – manycolored lupine
  Lupinus villosus Willd. – accepted – lady lupine
  Lupinus villosus ssp. diffusus (Nutt.) L.Ll. Phillips – not accepted
  Lupinus villosus var. diffusus (Nutt.) Torr. & A. Gray – not accepted
  Lupinus violaceus A. Heller – not accepted
  Lupinus violaceus var. delnortensis Eastw. – not accepted
  Lupinus violaceus var. shastensis Eastw. – not accepted
  Lupinus viridicalyx C.P. Sm. – not accepted
  Lupinus viridifolius A. Heller – not accepted
  Lupinus volcanicus Greene – not accepted
  Lupinus volcanicus var. rupestricola C.P. Sm. – not accepted
  Lupinus volutans Greene – accepted – pinyon lupine
  Lupinus washoensis A. Heller – not accepted
  Lupinus watsonii A. Heller – not accepted
  Lupinus wenachensis Eastw. – not accepted
  Lupinus wenatchensis Eastw. – not accepted
  Lupinus westianus Small – accepted – Gulf Coast lupine, Gulfcoast lupine
  Lupinus westianus var. aridorum (McFarlin ex Beckner) Isely – accepted – scrub lupine, Gulf Coast lupine
  Lupinus westianus var. westianus Small – accepted – Gulf Coast lupine
  Lupinus wolfianus C.P. Sm. – not accepted
  Lupinus wyethi S. Watson – not accepted
  Lupinus wyethi var. tetonensis (E.E. Nelson) B.J. Cox & D.B. Dunn – not accepted
  Lupinus wyethi var. wyethi S. Watson – not accepted
  Lupinus wyethii S. Watson – accepted – Wyeth's lupine
  Lupinus wyethii ssp. tetonensis (E.E. Nelson) B.J. Cox & D.B. Dunn – accepted – Teton lupine
  Lupinus wyethii ssp. wyethii S. Watson – accepted – Wyeth's lupine
  Lupinus wyethii var. hansenii C.P. Sm. – not accepted
  Lupinus wyethii var. prunophilus (M.E. Jones) C.P. Sm. – not accepted
  Lupinus X alpestris A. Nelson (pro. sp.) – accepted – Great Basin lupine, alp lupine, mountain lupine
  Lupinus X cymba-egressus C.P. Sm. (pro. sp.) – accepted – lupine
  Lupinus X inyoensis A. Heller (pro. sp.) – accepted – Inyo lupine
  Lupinus yakimensis C.P. Sm. – not accepted
  Lupinus yukonensis Greene – not accepted
   

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