| 0 | PI 602373 | W6 15606 | Lupinus microcarpus Sims var. densiflorus (Benth.) Jeps. | California, United States | W6 | | | 1994 | COLLECTED | 1985 | Near the north fork of Keweah River east of Visalia. | 36.31666667, -119.28333333 | | | Wild material | Flowers white. | 1072544 | PI 602373 |
| 1 | PI 577285 | XDL-900008 | Lupinus arizonicus (S. Watson) S. Watson | United States | W6 | | | 1990 | COLLECTED | | | | | | Wild material | Herbaceous plants with palmately compound leaves. Flowers rose pink to purple. Bloomning January to May. | 1472256 | PI 577285 |
| 2 | PI 577291 | XDL-900334 | Lupinus texensis Hook. | Texas, United States | W6 | | Not Available | 1990 | COLLECTED | | | | | | Wild material | Herb. Plant height up to 0.5m. Leaves digitate. Flowers blue in terminal racemes. Pods dehisce at maturity. | 1472262 | PI 577291 |
| 3 | PI 602371 | II-19-2 | Lupinus mexicanus Cerv. ex Lag. | Hungary | W6 | | | 1987 | DONATED | 09/26/1987 | | | | | Wild material | | 1068581 | PI 602371 |
| 4 | PI 508613 | 210 | Lupinus multiflorus Desr. | Brazil | W6 | | Not Available | 1986 | COLLECTED | 01/23/1979 | Route BR 290, 23km W of Rosario do Sul, Rio Grande do Sul. | | | | Wild material | Plant dead but upright in habit, about 0.75m tall. Seed pods intact. | 1403549 | PI 508613 |
| 5 | PI 504330 | D-S 84 | Lupinus argenteus Pursh var. heteranthus (S. Watson) Barneby | Washington, United States | W6 | | | 1986 | COLLECTED | 08/06/1971 | Hwy 30, 11.2km from Tonasket to Republic, Washington. | | | | Wild material | 1: Plants growing with rabbit brush and sagebrush. Plants 2: large, pubescent. Stems coarse. Flowers lavender. | 1399266 | PI 504330 |
| 6 | PI 504367 | D-S 92 | Lupinus sulphureus Douglas | Washington, United States | W6 | | | 1986 | COLLECTED | 08/06/1971 | Hwy 21, 4.8km S of Keller, Washington. | | | | Wild material | 1: Plants growing with rabbit brush and cheatgrass. Plants 2: tall, pubescent. Flowers blue. | 1399303 | PI 504367 |
| 7 | PI 504378 | D-S 123 | Lupinus sericeus Pursh | Washington, United States | W6 | | | 1986 | COLLECTED | 08/31/1983 | Mt. Annie Road, 10km from Hwy 20, between Omak and Twisp, Okanagan County, Washington. | | | | Wild material | | 1399314 | PI 504378 |
| 8 | PI 494632 | R 74 | Cytisus austriacus L. | Romania | W6 | | | 1985 | COLLECTED | | Beach zone along Hwy 11 in East Carpathian Mts, 5km NE of Br etcu | | 875 | | Wild material | Plants .25 to .5m tall, hairy. Leaves trifoliate. Flowers yellow. Pods pubescent. Earlier maturity than associated plants of Genista tinctoria and G. nigrans. Grazed. Received as Cytisus austriacus. | 1389568 | PI 494632 |
| 9 | PI 477948 | D-S 96 | Lupinus littoralis Douglas | Washington, United States | W6 | | | 1981 | COLLECTED | 08/09/1971 | | | | | Wild material | Salt tolerant. | 1372884 | PI 477948 |
| 10 | PI 430297 | 168 | Genista germanica L. | France | W6 | | | 1978 | DONATED | 11/29/1978 | | | | | Uncertain improvement status | | 1325305 | PI 430297 |
| 11 | PI 393932 | | Lupinus arboreus Sims | New Zealand | W6 | | Not Available | 1975 | DONATED | 02/10/1975 | | | | | Cultivated material | Locally grown strain 10 | 1295461 | PI 393932 |
| 12 | PI 344648 | S 4 | Lupinus garfieldensis C. P. Sm. | Washington, United States | W6 | | | 1969 | COLLECTED | 1968 | 24km down the Snake River from Lewiston | | | | Wild material | | 1257166 | PI 344648 |
| 13 | PI 344650 | S 6 | Lupinus leucophyllus Douglas ex Lindl. | Idaho, United States | W6 | | | 1969 | COLLECTED | 1968 | 2km south of Craigmont on U.S. 95 | | | | Wild material | | 1257168 | PI 344650 |
| 14 | PI 344657 | S 13 | Lupinus hybr. | Idaho, United States | W6 | | | 1969 | COLLECTED | 1968 | Monida Pass on Montana-Idaho border, Highway 15 | | | | Wild material | | 1257173 | PI 344657 |
| 15 | PI 284707 | 19755 | Lupinus albifrons Benth. | California, United States | W6 |  | | 1962 | COLLECTED | | Roadside, Hwy 49, 10 miles south of Auburn, Placer County | | | | Wild material | Spreading perennial bush to 48in high; leaves silvery, canescent; flowers purple 10 | 1212742 | PI 284707 |
| 16 | PI 284710 | 19759 | Lupinus andersonii S. Watson | California, United States | W6 | | Not Available | 1962 | COLLECTED | | Hwy 49, 3 miles south of Grass Valley | | 580 | | Wild material | Perennial herb to 24in high; stems several, from root crown; flowers whitish 10 | 1212747 | PI 284710 |
| 17 | PI 284718 | 19756 | Lupinus bicolor Lindl. | California, United States | W6 | | | 1962 | COLLECTED | | Pilot Hill, Eldorado County | | 370 | | Wild material | Spring annual to 8in high; flowers low, purple 10 | 1212763 | PI 284718 |
| 18 | PI 284720 | 19774 | Lupinus latifolius J. Agardh | California, United States | W6 | | | 1962 | COLLECTED | | Wildcat Canyon, Berkeley Hills, Alameda County | | | | Wild material | Herbaceous; branches erect, spreading 10 | 1212767 | PI 284720 |
| 19 | PI 284721 | 19724 | Lupinus luteolus Kellogg | California, United States | W6 | | | 1962 | COLLECTED | | Rocky roadbank 15 miles north of Raymond along road to Mariposa | | 500 | | Wild material | Annual with white flowers 10 | 1212770 | PI 284721 |
| 20 | PI 284726 | 19797 | Lupinus stiversii Kellogg | California, United States | W6 | | | 1962 | COLLECTED | | Granitic soils 2 miles north of Oakhurst, Madera County | | 930 | | Wild material | Tender, annual to 16in high; flowers magenta; petals long; pods green 10 | 1212779 | PI 284726 |
| 21 | PI 185099 | Armex | Lupinus elegans Kunth | Ciudad de México, Mexico | W6 | | | 1949 | DONATED | 11/10/1949 | | | | | Uncertain improvement status | | 1159875 | PI 185099 |