| 0 | PI 200844 | MIA 13311 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Virginia, United States | | | Historic | 1952 | DONATED | 04/1952 | | | | | | | 1169355 | PI 200844 |
| 1 | PI 154890 | | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Santiago del Estero, Argentina | | | Historic | 1946 | COLLECTED | | | | | | | | 1891981 | PI 154890 |
| 2 | PI 154891 | | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Santiago del Estero, Argentina | | | Historic | 1946 | COLLECTED | | | | | | | | 1891982 | PI 154891 |
| 3 | PI 154287 | Algarrobo Blanco | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Argentina | | | Historic | 1946 | COLLECTED | | | | | | | | 1891675 | PI 154287 |
| 4 | PI 154288 | Nandubay | Neltuma affinis (Spreng.) C. E. Hughes & G. P. Lewis | Argentina | | | Historic | 1946 | COLLECTED | | | | | | | | 1891676 | PI 154288 |
| 5 | PI 154289 | Agarrobo Negro | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Argentina | | | Historic | 1946 | COLLECTED | | | | | | | | 1891677 | PI 154289 |
| 6 | PI 149905 | Algarrobo | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Salta, Argentina | | | Historic | 1944 | COLLECTED | 11/1942 | | | | | | | 1884668 | PI 149905 |
| 7 | PI 145609 | | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Uruguay | | | Historic | 1942 | COLLECTED | | | | | | | | 1878409 | PI 145609 |
| 8 | PI 131843 | | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Mexico | | | Historic | 1939 | COLLECTED | | | | | | | | 1847902 | PI 131843 |
| 9 | PI 116788 | No. 581 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Uttar Pradesh, India | | | Historic | 1936 | COLLECTED | 04/17/1936 | | | | | | | 1825065 | PI 116788 |
| 10 | PI 116057 | Babul | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Rajasthan, India | | | Historic | 1936 | COLLECTED | 04/13/1936 | Bikaner, Bikaner State | | | | | | 1823504 | PI 116057 |
| 11 | PI 115665 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Hawaii, United States | | | Historic | 1936 | COLLECTED | | | | | | | | 1822396 | PI 115665 |
| 12 | PI 113512 | | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 1935 | COLLECTED | | | | | | | | 1491886 | PI 113512 |
| 13 | PI 96516 | No. 2598 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Inagua, Bahamas | | | Historic | 1932 | COLLECTED | 01/15/1932 | Near Mathewstown | | | | | | 1782990 | PI 96516 |
| 14 | PI 88246 | | Neltuma kuntzei (Harms) C. E. Hughes & G. P. Lewis | Tucumán, Argentina | | | Historic | 1930 | COLLECTED | | | | | | | | 1752009 | PI 88246 |
| 15 | PI 88247 | | Neltuma sericantha (Gillies ex Hook. & Arn.) C. E. Hughes & G. P. Lewis | Tucumán, Argentina | | | Historic | 1930 | COLLECTED | | | | | | | | 1751995 | PI 88247 |
| 16 | PI 80771 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Luzon, Philippines | | | Historic | 1929 | COLLECTED | | | | | | | | 1744576 | PI 80771 |
| 17 | PI 64556 | | Neltuma affinis (Spreng.) C. E. Hughes & G. P. Lewis | Montevideo, Uruguay | | | Historic | 1925 | COLLECTED | 07/25/1925 | | | | | | | 1498738 | PI 64556 |
| 18 | PI 62868 | | Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose | Tunisia | | | Historic | 1925 | COLLECTED | | | | | | | | 1664139 | PI 62868 |
| 19 | PI 62869 | | Neltuma juliflora (Sw.) Raf. var. horrida (Kunth) C. E. Hughes & G. P. Lewis | Tunisia | | | Historic | 1925 | COLLECTED | | | | | | | | 1664140 | PI 62869 |
| 20 | PI 57936 | | Neltuma affinis (Spreng.) C. E. Hughes & G. P. Lewis | Montevideo, Uruguay | | | Historic | 1923 | COLLECTED | | | | | | | | 1658061 | PI 57936 |
| 21 | PI 50381 | | Neltuma juliflora (Sw.) Raf. var. juliflora | Luzon, Philippines | | | Historic | 1920 | COLLECTED | | | | | | | | 1618153 | PI 50381 |
| 22 | PI 50092 | | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1505677 | PI 50092 |
| 23 | PI 50093 | | Neltuma campestris (Griseb.) C. E. Hughes & G. P. Lewis | Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617449 | PI 50093 |
| 24 | PI 50094 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617450 | PI 50094 |
| 25 | PI 50095 | | Neltuma denudans (Benth.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617451 | PI 50095 |
| 26 | PI 50096 | | Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617452 | PI 50096 |
| 27 | PI 50097 | | Neltuma flexuosa (DC.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617453 | PI 50097 |
| 28 | PI 50098 | | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617454 | PI 50098 |
| 29 | PI 50099 | | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis var. panta (Griseb.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617455 | PI 50099 |
| 30 | PI 50100 | | Neltuma denudans (Benth.) C. E. Hughes & G. P. Lewis var. patagonica (Speg.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617456 | PI 50100 |
| 31 | PI 50101 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1920 | COLLECTED | | | | | | | | 1617457 | PI 50101 |
| 32 | PI 49023 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Carabobo, Venezuela | | | Historic | 1919 | COLLECTED | | | | | | | | 1505409 | PI 49023 |
| 33 | PI 49004 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Hawaii, United States | | | Historic | 1919 | COLLECTED | | | | | | | | 1505401 | PI 49004 |
| 34 | PI 48685 | | Neltuma affinis (Spreng.) C. E. Hughes & G. P. Lewis | Montevideo, Uruguay | | | Historic | 1919 | COLLECTED | | | | | | | | 1615030 | PI 48685 |
| 35 | PI 46973 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Ecuador | | | Historic | 1919 | COLLECTED | | | | | | | | 1508340 | PI 46973 |
| 36 | PI 45165 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Venezuela | | | Historic | 1917 | COLLECTED | | | | | | | | 1610387 | PI 45165 |
| 37 | PI 45075 | 'White' | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Salta, Argentina | | | Historic | 1917 | COLLECTED | | | | | | | | 1507182 | PI 45075 |
| 38 | PI 45076 | 'Black' | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Salta, Argentina | | | Historic | 1917 | COLLECTED | | | | | | | | 1610333 | PI 45076 |
| 39 | PI 44596 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Salta, Argentina | | | Historic | 1917 | COLLECTED | | | | | | | | 1506761 | PI 44596 |
| 40 | PI 44434 | Algarroba negro | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Salta, Argentina | | | Historic | 1917 | COLLECTED | | | | | | | | 1609487 | PI 44434 |
| 41 | PI 44435 | Algarroba blanco | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Salta, Argentina | | | Historic | 1917 | COLLECTED | | | | | | | | 1609488 | PI 44435 |
| 42 | PI 43779 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Al Qāhirah, Egypt | | | Historic | 1916 | COLLECTED | | | | | | | | 1608465 | PI 43779 |
| 43 | PI 43672 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Hawaii, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1506391 | PI 43672 |
| 44 | PI 42807 | | Neltuma juliflora (Sw.) Raf. var. juliflora | Luzon, Philippines | | | Historic | 1916 | COLLECTED | | | | | | | | 1511819 | PI 42807 |
| 45 | PI 42719 | | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Colombia | | | Historic | 1916 | COLLECTED | | | | | | | | 1607047 | PI 42719 |
| 46 | PI 42643 | | Neltuma juliflora (Sw.) Raf. | Jamaica | | | Historic | 1916 | COLLECTED | | | | | | | | 1511060 | PI 42643 |
| 47 | PI 42025 | | Neltuma juliflora (Sw.) Raf. | Trinidad, Trinidad and Tobago | | | Historic | 1916 | COLLECTED | | | | | | | | 1510888 | PI 42025 |
| 48 | PI 34007 | | Neltuma juliflora (Sw.) Raf. | Córdoba, Argentina | | | Historic | 1912 | COLLECTED | | | | | | | | 1599501 | PI 34007 |
| 49 | PI 34008 | | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1912 | COLLECTED | | | | | | | | 1599502 | PI 34008 |
| 50 | PI 33550 | | Neltuma juliflora (Sw.) Raf. | Uttar Pradesh, India | | | Historic | 1912 | COLLECTED | | | | | | | | 1599007 | PI 33550 |
| 51 | PI 31601 | | Neltuma juliflora (Sw.) Raf. | Luzon, Philippines | | | Historic | 1911 | COLLECTED | 1911 | | | | | | | 1597233 | PI 31601 |
| 52 | PI 31238 | 'Algaroba' | Neltuma juliflora (Sw.) Raf. | Piura, Peru | | | Historic | 1911 | COLLECTED | | | | | | | | 1597051 | PI 31238 |
| 53 | PI 9081 | | Neltuma denudans (Benth.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548518 | PI 9081 |
| 54 | PI 8272 | | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1902 | COLLECTED | | | | | | | | 1547373 | PI 8272 |
| 55 | PI 8214 | | Neltuma juliflora (Sw.) Raf. | Hawaii, United States | | | Historic | 1902 | COLLECTED | | | | | | | | 1547154 | PI 8214 |
| 56 | PI 5783 | 'Algarroba orozii' | Neltuma denudans (Benth.) C. E. Hughes & G. P. Lewis | Buenos Aires, Argentina | | | Historic | 1901 | COLLECTED | | | | | | | | 1542116 | PI 5783 |
| 57 | PI 5142 | | Neltuma juliflora (Sw.) Raf. var. horrida (Kunth) C. E. Hughes & G. P. Lewis | Santa Fe, Argentina | | | Historic | 1900 | COLLECTED | | | | | | | | 1541117 | PI 5142 |
| 58 | PI 4424 | | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 1899 | COLLECTED | | | | | | | | 1539724 | PI 4424 |
| 59 | PI 4425 | | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 1899 | COLLECTED | | | | | | | | 1539725 | PI 4425 |
| 60 | PI 4435 | | Neltuma juliflora (Sw.) Raf. | Arizona, United States | | | Historic | 1899 | COLLECTED | | | | | | | | 1539735 | PI 4435 |
| 61 | PI 3775 | | Neltuma juliflora (Sw.) Raf. var. horrida (Kunth) C. E. Hughes & G. P. Lewis | Piura, Peru | | | Historic | 1899 | COLLECTED | | | | | | | | 1538615 | PI 3775 |
| 62 | PI 3794 | Aroma | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Luzon, Philippines | | | Historic | 1899 | COLLECTED | 02/1899 | | | | | | | 1538628 | PI 3794 |
| 63 | PI 3078 | | Neltuma juliflora (Sw.) Raf. var. horrida (Kunth) C. E. Hughes & G. P. Lewis | Lima, Peru | | | Historic | 1899 | COLLECTED | | | | | | | | 1537258 | PI 3078 |
| 64 | W6 60912 | CA067-18 | Neltuma glandulosa (Torr.) Britton & Rose | California, United States | W6 |  | | 2023 | | | | | | | Wild material | Large areas that have been cleared (sawed) that have a lot of woody debris. Population is very dense - difficult to navigate through at times. There is also some insect eating these seeds, but infestation is not very abundant. | 2142550 | W6 60912 |
| 65 | W6 61098 | FWS0200-1 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Arizona, United States | W6 |  | | 2023 | | | | | | | Wild material | Riparian tree with dark green compound leaves, 0.5-1.0" long; pale yellow inflorescence, 2-4" long; lime green immature seed pods and pale yellow-orange mater seed pods, 3-5" long; each pod contains 5-15 seeds, depending on size | 2142053 | W6 61098 |
| 66 | W6 61326 | UT930-17 | Neltuma glandulosa (Torr.) Britton & Rose | Arizona, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142770 | W6 61326 |
| 67 | W6 61328 | UT930-19 | Neltuma glandulosa (Torr.) Britton & Rose | Utah, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142772 | W6 61328 |
| 68 | W6 61331 | UT930-21 | Neltuma glandulosa (Torr.) Britton & Rose | Utah, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142775 | W6 61331 |
| 69 | W6 58426 | NV052-786 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Nevada, United States | W6 | | | 2020 | | | | | | | Wild material | Flowers in spike/raceme, spines at nodes, bean pods flat and narrow around seeds | 2109989 | W6 58426 |
| 70 | W6 55665 | AZ930-360 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | W6 |  | | 2018 | | | | | | | Wild material | Prosopis velutina | 1970376 | W6 55665 |
| 71 | W6 55781 | CA930A-731 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Prosopis glandulosa var. torreyana | 1970492 | W6 55781 |
| 72 | W6 55827 | AZ040-268 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | W6 |  | | 2018 | | | | | | | Wild material | Prosopis velutina | 1970538 | W6 55827 |
| 73 | DLEG 140109 | DLEG 140109 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | | | | Historic | 2018 | | | | | | | Wild material | | 1970827 | DLEG 140109 |
| 74 | DLEG 150004 | DLEG 150004 | Neltuma velutina (Wooton) Britton & Rose | | | | Historic | 2018 | | | | | | | Wild material | | 1970832 | DLEG 150004 |
| 75 | DLEG 40009 | DLEG 40009 | Neltuma velutina (Wooton) Britton & Rose | | | | Historic | 2018 | | | | | | | Wild material | | 1970829 | DLEG 40009 |
| 76 | DLEG 60010 | DLEG 60010 | Neltuma velutina (Wooton) Britton & Rose | | | | Historic | 2018 | | | | | | | Wild material | | 1970830 | DLEG 60010 |
| 77 | DLEG 80028 | DLEG 80028 | Neltuma velutina (Wooton) Britton & Rose | | | | Historic | 2018 | | | | | | | Wild material | | 1970831 | DLEG 80028 |
| 78 | DLEG 980043 | DLEG 980043 | Neltuma velutina (Wooton) Britton & Rose | | | | Historic | 2018 | | | | | | | Wild material | | 1970828 | DLEG 980043 |
| 79 | W6 50530 | CA930A-405 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | California, United States | W6 | | | 2015 | | | | | | | Wild material | | 1930541 | W6 50530 |
| 80 | W6 50526 | CA660-12 | Neltuma glandulosa (Torr.) Britton & Rose | California, United States | W6 | | | 2015 | | | | | | | Wild material | | 1930537 | W6 50526 |
| 81 | W6 45382 | CA690-33 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | California, United States | W6 | | Not Available | 2012 | | | | | | | Wild material | | 1905802 | W6 45382 |
| 82 | W6 41371 | CA650-33 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | California, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868883 | W6 41371 |
| 83 | W6 40308 | NM930-100 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | New Mexico, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1856106 | W6 40308 |
| 84 | DLEG 80035 | DLEG 80035 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 2008 | COLLECTED | 08/21/2008 | Willow Springs Road, N of Willow Springs Ranch by turnoff to Black Mountain microwave tower. N 32 46.18 x W 110 55.20 | | 4302 | Rolling hills with sandy clay soil. Open, semidesert grassland | Wild material | Collected by M. Johnson, W. Kendall. Common name(s): Velvet Mesquite | 1906027 | DLEG 80035 |
| 85 | W6 32514 | AZ-93004-16 | Neltuma velutina (Wooton) Britton & Rose | Utah, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740271 | W6 32514 |
| 86 | DLEG 40010 | DLEG 40010 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 2004 | COLLECTED | 08/04/2004 | Along hwy 77 for 1 mile, east and west of Willow Springs Rd., between Oracle and Oracle Junction | | | Rolling terrain with sandy clai soil, semdesert grassland | Wild material | Collected by M. Johnson, W. Kendall. Common name(s): Velvet Mesquite | 1906026 | DLEG 40010 |
| 87 | DLEG 40006 | DLEG 40006 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 2004 | COLLECTED | 07/15/2004 | Cochise Co. Johnson Camp Road, ca. 0.2 mi north of I-10, adjacent to mine along east foot of Dragoon Mt. | | | Clay soil. Semi-desert grassland. Plants along road were heavily fruited. | Wild material | Setting: Chrysothamnus nauseosus, Isocoma tenuisecta, Mimosa aculeaticarpa var. biuncifera, Yucca elata, grasses. Collected by M. Johnson, W. Kendall. | 1730353 | DLEG 40006 |
| 88 | DLEG 40007 | DLEG 40007 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 2004 | COLLECTED | 07/15/2004 | J-Six Ranch Road, ca. 5-6 mi north of I-10 and north of Mescal | | | Sandy clay soil, gently rolling terrain in semidesert grassland | Wild material | Collected by M. Johnson, W. Kendall. Common name(s): Velvet Mesquite | 1906025 | DLEG 40007 |
| 89 | DLEG 950003 | DLEG 950003 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Texas, United States | | | Historic | 1995 | COLLECTED | 01/05/1995 | Brewster Co., Chisos Mountain Basin, Chisos Mts., Big Bend National Park. Elevation 5400'. | | | | Wild material | Received from Drs. Edmund and Jean Weber. | 1527461 | DLEG 950003 |
| 90 | DLEG 950006 | DLEG 950006 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Chile | | | Historic | 1995 | COLLECTED | 1992 | "Canchones", W of Iquique. | | | Immense (25 m+) tree growing with access to water table. | | Received from Dr. David Palzkill. | 1527064 | DLEG 950006 |
| 91 | DLEG 950037 | DLEG 950037 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Nevada, United States | |  | Historic | 1995 | COLLECTED | 07/23/1994 | Clark Co., Vicinity of Sahara Ave. and Lamn Blvd., near Flamingo Wash, Las Vegas. Elevation ca. 2000 ft. | | | Urban setting. Growing in natural thicket along drainage swale on vacant lot. | Wild material | Received from Steve Plath. This area of Las Vegas formerly had extensive mesquite thickets prior to destruction for urban uses. | 1527462 | DLEG 950037 |
| 92 | DLEG 940025 | DLEG 940025 | Neltuma juliflora (Sw.) Raf. | Northern Territory, Australia | | | Historic | 1994 | COLLECTED | 03/25/1994 | Along street ca. 1 block N of Royal Flying Doctor Service HQ by small hill (fenced - aboriginal sacred site). | | | Street tree. | Cultivated material | Spreading tree. | 1526771 | DLEG 940025 |
| 93 | DLEG 940049 | DLEG 940049 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | La Rioja, Argentina | | | Historic | 1994 | COLLECTED | 01/1994 | Park near Agropecuaria el Valle. | | | | | Received from Dave Palzkill. | 1527059 | DLEG 940049 |
| 94 | DLEG 940050 | DLEG 940050 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1994 | COLLECTED | 01/09/1994 | Park by river in Catamarca. | | | | | Received from Dave Palzkill. | 1527527 | DLEG 940050 |
| 95 | DLEG 940051 | DLEG 940051 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1994 | COLLECTED | 01/09/1994 | Park by river in Catamarca. | | | | | Received from Dave Palzkill. | 1528143 | DLEG 940051 |
| 96 | DLEG 940111 | DLEG 940111 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1994 | COLLECTED | 08/1994 | Pinal Co., South of ramada in Demonstration Garden, Boyce Thompson Southwestern Arboretum. | | | | Cultivated material | Cultivated tree from commercial source. | 1527568 | DLEG 940111 |
| 97 | DLEG 940152 | DLEG 940152 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1994 | COLLECTED | 1994 | Catamarca Province, without specific locality. | | | | Wild material | Received from Cecilia Lanari. | 1526255 | DLEG 940152 |
| 98 | DLEG 940153 | DLEG 940153 | Neltuma flexuosa (DC.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | |  | Historic | 1994 | COLLECTED | 1994 | Catamarca Province, without specific locality. | | | | Wild material | Received from Silvia Killian de Martinez, Universidad Nacional de Catamarca. | 1526454 | DLEG 940153 |
| 99 | DLEG 940158 | DLEG 940158 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1994 | COLLECTED | 1994 | Catamarca Province, without specific locality. | | | | Wild material | Received from Cecilia Lanari. | 1526513 | DLEG 940158 |
| 100 | DLEG 940161 | DLEG 940161 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1994 | COLLECTED | 1994 | Catamarca Province, without specific locality. | | | | Wild material | Received from Cecilia Lanari. | 1527442 | DLEG 940161 |
| 101 | DLEG 930068 | DLEG 930068 | Neltuma affinis (Spreng.) C. E. Hughes & G. P. Lewis | Entre Ríos, Argentina | | | Historic | 1993 | COLLECTED | 03/1990 | Dept. de Paran , Department of Paran , without specific locality. | | | | Wild material | Excellent source of fuel, durable fenceposts, forage, and honey. Received from Ing. Agr. Ana M. Arambarri, Univ. Nacional de la Plata, Argentina. | 1527610 | DLEG 930068 |
| 102 | DLEG 930080 | DLEG 930080 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1993 | COLLECTED | 1993 | Central Valley of Catamarca in the countryside surrounding the city of Catamarca. | | | | Wild material | Received from Mario Lanari and Mar a Cecilia Andres de Lanari, Catamarca, Argentina. | 1526266 | DLEG 930080 |
| 103 | DLEG 930081 | DLEG 930081 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1993 | COLLECTED | 1993 | Central Valley of Catamarca in the countryside surrounding the city of Catamarca. | | | | Wild material | Received from Mario Lanari and Mar a Cecilia Andres de Lanari, Catamarca, Argentina. | 1528142 | DLEG 930081 |
| 104 | DLEG 930122 | DLEG 930122 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1993 | COLLECTED | 07/1993 | Pima Co., Tucson General Hospital parking lot along E. Allen Rd., Tucson (opposite USDA bee research lab). | | | Landscaped area with 7 trees of thornless P. alba. | Cultivated material | Seeds collected from 2 thornless trees with heavy pod production. M. Johnson s.n. | 1527044 | DLEG 930122 |
| 105 | DLEG 930131 | DLEG 930131 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1993 | COLLECTED | 07/1993 | Pima Co., St. Phillips Plaza, Tucson. | | | | Cultivated material | Tree with very large pods. Received from Dan Sims. | 1527616 | DLEG 930131 |
| 106 | DLEG 920015 | DLEG 920015 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Chile | | | Historic | 1992 | COLLECTED | | Orchard, Salar de Atacama | | | | Cultivated material | ERL, M #269. Listed as P. algarobo | 1526483 | DLEG 920015 |
| 107 | DLEG 920016 | DLEG 920016 | Neltuma chilensis (Molina) C. E. Hughes & G. P. Lewis | Chile | | | Historic | 1992 | COLLECTED | | R o Loa. | | | | Wild material | ERL, M #421. Listed as P. algarobo. | 1528024 | DLEG 920016 |
| 108 | DLEG 920018 | DLEG 920018 | Neltuma denudans (Benth.) C. E. Hughes & G. P. Lewis | Chubut, Argentina | | | Historic | 1992 | COLLECTED | | 12 km. NW of Cabo Raso | | | | Wild material | ERL, M #86. Treated with Arasan. Listed as cf. Prosopis patagonica. | 1528010 | DLEG 920018 |
| 109 | DLEG 920050 | DLEG 920050 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Córdoba, Argentina | | | Historic | 1992 | COLLECTED | 10/30/1990 | Dp. S. Javier V. Dol., Yacanto. | | | 900 m. | | | 1528133 | DLEG 920050 |
| 110 | DLEG 920052 | DLEG 920052 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Córdoba, Argentina | | | Historic | 1992 | COLLECTED | 1988 | Dp. S. Javier V. Dol., Yacanto. | | | 900 m. | | | 1528141 | DLEG 920052 |
| 111 | DLEG 920054 | DLEG 920054 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Catamarca, Argentina | | | Historic | 1992 | COLLECTED | | | | | | Wild material | Seeds from Silvia Killian, Universidad Nacional de Catamarca. | 1526293 | DLEG 920054 |
| 112 | DLEG 920262 | DLEG 920262 | Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose | Tamaulipas, Mexico | | | Historic | 1992 | COLLECTED | 10/1992 | Ciudad Victoria. | | | | Wild material | Received from Richard Travis. | 1527944 | DLEG 920262 |
| 113 | DLEG 910003 | DLEG 910003 | Neltuma juliflora (Sw.) Raf. | Rajasthan, India | | | Historic | 1991 | COLLECTED | 12/27/1990 | Near city fort, Bikaner. | | | | Wild material | Naturalized at this locality. Received from Dr. E. J. Weber. | 1527463 | DLEG 910003 |
| 114 | DLEG 910428 | DLEG 910428 | Neltuma juliflora (Sw.) Raf. | Oman | | | Historic | 1991 | COLLECTED | | Masirah Island. | | | | | Received from Joe Brown. | 1526482 | DLEG 910428 |
| 115 | DLEG 900307 | DLEG 900307 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Oklahoma, United States | | | Historic | 1990 | COLLECTED | 09/1984 | Cimarron Co. | | | | Wild material | Northern limit of species range. Received from Jim Borland. | 1528135 | DLEG 900307 |
| 116 | DLEG 900440 | DLEG 900440 | Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose | San Luis Potosí, Mexico | |  | Historic | 1990 | COLLECTED | 08/17/1990 | Hwy 57, 4.6 mi. W of Ciudad del Maiz. | | | Growing with Celtis pallida adjacent to fields. | Wild material | Spreading trees to 30 ft. tall. M. Johnson 90-194. | 1526455 | DLEG 900440 |
| 117 | DLEG 900441 | DLEG 900441 | Neltuma laevigata (Humb. & Bonpl. ex Willd.) Britton & Rose | San Luis Potosí, Mexico | | | Historic | 1990 | COLLECTED | 08/18/1990 | Motel La Palma, Matahuala. | | | Cultivated trees along wall of motel compound. | Wild material | Spreading trees to 30 ft. tall. M. Johnson 90-205. | 1527090 | DLEG 900441 |
| 118 | DLEG 900482 | DLEG 900482 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1990 | COLLECTED | 08/12/1990 | Pinal Co., Boyce Thompson Southwestern Arboretum. | | | | Cultivated material | Received from Scott Frische. | 1528023 | DLEG 900482 |
| 119 | DLEG 900483 | DLEG 900483 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1990 | COLLECTED | 07/1990 | Maricopa Co., North-bound I-17 and Thunderbird Rd., Phoenix. | | | | Cultivated material | Received from Scott Frische. | 1527129 | DLEG 900483 |
| 120 | DLEG 900484 | DLEG 900484 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1990 | COLLECTED | 07/1990 | Maricopa Co., Thunderbird Rd. and 17th Ave., Phoenix. | | | | Cultivated material | Received from Scott Frische. | 1528025 | DLEG 900484 |
| 121 | DLEG 900485 | DLEG 900485 | Neltuma nigra (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1990 | COLLECTED | 08/12/1990 | Pinal Co., Boyce Thompson Southwestern Arboretum. | | | | Cultivated material | Open pollinated. Received from Scott Frische. | 1527141 | DLEG 900485 |
| 122 | DLEG 900486 | DLEG 900486 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1990 | COLLECTED | 07/1990 | Maricopa Co., North-bound I-17 and Thunderbird Rd., Phoenix. | | | | Cultivated material | Received from Scott Frische. | 1527243 | DLEG 900486 |
| 123 | DLEG 900490 | DLEG 900490 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1990 | COLLECTED | 1987 | Maricopa Co., Phoenix. | | | | Cultivated material | Received from Scott Frische. | 1528132 | DLEG 900490 |
| 124 | DLEG 900501 | DLEG 900501 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Arizona, United States | |  | Historic | 1990 | COLLECTED | 07/14/1990 | Cochise Co., Portal Rd., 4.8 mi. S of jct. I-10 at San Simon in San Simon Valley, E of Chiracahua Mts. 32 04'N, 109 41'W. Elevation ca. 4000 ft. | | | Valley bottom with sandy clay soil. Chihuahuan Desertscrub. | Wild material | M. Johnson 90-170. | 1526899 | DLEG 900501 |
| 125 | DLEG 900502 | DLEG 900502 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Texas, United States | |  | Historic | 1990 | COLLECTED | 07/07/1990 | Dimmitt Co., Hwy 83, 19.3 mi. S of jct. Hwy 277 at Carrizo Springs. | | | Dense thicket of P. glandulosa and Opuntia lindheimeri along fence line. | Wild material | M. Johnson 90-065. | 1526660 | DLEG 900502 |
| 126 | DLEG 900503 | DLEG 900503 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Texas, United States | | | Historic | 1990 | COLLECTED | 07/13/1990 | Presidio Co., Hwy 117, 24.8 mi. E of Presidio. | | | Sandy soil. Dense mesquite thickets along Rio Grande. | Wild material | M. Johnson 90-157. | 1528138 | DLEG 900503 |
| 127 | DLEG 900504 | DLEG 900504 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Texas, United States | | | Historic | 1990 | COLLECTED | 07/05/1990 | Pecos Co., Hwy 385, 13.7 mi. S of Ft. Stockton. | | | Level, arid plain. Chihuahuan Desertscrub with Larrea divaricata subsp. tridentata. | Wild material | M. Johnson 90-043. | 1528136 | DLEG 900504 |
| 128 | DLEG 900505 | DLEG 900505 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Texas, United States | | | Historic | 1990 | COLLECTED | 07/10/1990 | McMullen Co., Hwy 16, 20.2 mi. S of Jordantown. | | | Gently rolling terrain. Disturbed Tamaulipan Thornscrub. | Wild material | M. Johnson 90-120. | 1528137 | DLEG 900505 |
| 129 | DLEG 900506 | DLEG 900506 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Texas, United States | | | Historic | 1990 | COLLECTED | 07/13/1990 | Brewster Co., Hwy 118, 28.8 mi. S of Alpine. | | | Level plain. Chihuahuan Desertscrub with Acacia greggii, A. neovernicosa, Flourensia cernua, Larrea divaricata subsp. tridentata. | Wild material | M. Johnson 90-145. | 1528139 | DLEG 900506 |
| 130 | DLEG 890049 | DLEG 890049 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Arizona, United States | | | Historic | 1989 | COLLECTED | 06/1980 | Pima Co., Arizona Sonora Desert Museum. | | | | Cultivated material | Received from Arizona Sonora Desert Museum. ASDM 1980-171. | 1526572 | DLEG 890049 |
| 131 | DLEG 890109 | DLEG 890109 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | | | | Historic | 1989 | | | | | | | | Two plants, from Boyce Thompson Southwestern Arboretum. No seeds. | 1528130 | DLEG 890109 |
| 132 | DLEG 890135 | DLEG 890135 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | | | Historic | 1989 | COLLECTED | 06/08/1989 | Pima Co., Arroyo adjacent to Las Placitas townhomes, N of East Broadway Blvd., between Brown and Gollob, Tucson. Elevation 2670 ft. | | | Growing with Cercidium floridum, Acacia constricta, Acacia greggii, Baccharis sarothroides. | Wild material | M. Johnson 88-041. | 1528152 | DLEG 890135 |
| 133 | DLEG 890136 | DLEG 890136 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1989 | COLLECTED | 06/11/1989 | Pima Co., Median strip on East Speedway Blvd., just W of intersection with Kolb Rd., Tucson. Elevation 2500 ft. | | | Landscape trees. | Cultivated material | May have hybridized with other Prosopis spp. in the area. | 1526898 | DLEG 890136 |
| 134 | DLEG 890146 | DLEG 890146 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1989 | COLLECTED | 06/14/1989 | Pima Co., University of Arizona, E side of Social Sciences Bldg., Tucson. | | | Landscape trees. | Cultivated material | May have hybridized with other Prosopis spp. in the area. M. Johnson 89-050. | 1527088 | DLEG 890146 |
| 135 | DLEG 890147 | DLEG 890147 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | |  | Historic | 1989 | COLLECTED | 06/14/1989 | Pima Co., University of Arizona campus, E of Biological Sciences West bldg., Tucson. | | | | Cultivated material | M. Johnson 89-053. | 1528131 | DLEG 890147 |
| 136 | DLEG 890156 | DLEG 890156 | Neltuma odorata (Torr. & Frém.) C. E. Hughes & G. P. Lewis | Arizona, United States | |  | Historic | 1989 | COLLECTED | 06/24/1989 | Cochise Co., Portal Rd., 18.1 mi. S of jct. I-10 at San Simon in San Simon Valley, E of Chiracahua Mts. 32 04'N, 109 41'W. Elevation 4500 ft. | | | Fine soil of lower bajada. Chihuahuan Desertscrub with Larrea divaricata subsp. tridentata, Flourensia cernua, Parthenium incanum, Perezia nana, Erioneuron pulchellus. | Wild material | M. Johnson 89-057. | 1527089 | DLEG 890156 |
| 137 | DLEG 890160 | DLEG 890160 | Neltuma glandulosa (Torr.) Britton & Rose var. glandulosa | Arizona, United States | |  | Historic | 1989 | COLLECTED | 06/26/1989 | Pima Co., Along shoulder of N side of I-10, 1.8 mi. E of Houghton Rd. 32 02'N, 110 43'W. Elevation 3200 ft. | | | Disturbed vegetation of Prosopis velutina, Isomera tenuisecta, Aristida sp., Eragrostis. | Wild material | Naturalized, seeds from cattle trucks from Texas. M. Johnson 89-058. | 1528134 | DLEG 890160 |
| 138 | DLEG 890184 | DLEG 890184 | Neltuma alba (Griseb.) C. E. Hughes & G. P. Lewis | Arizona, United States | | | Historic | 1989 | COLLECTED | 07/1988 | Maricopa Co., Gentry residence, 2336 N 57th Place, Scottsdale. | | | Landscape trees. | Cultivated material | Obtained as P. chilensis but plants grown from seed appear to be P. alba. | 1528022 | DLEG 890184 |
| 139 | DLEG 880085 | DLEG 880085 | Neltuma velutina (Wooton) Britton & Rose | Arizona, United States | |  | Historic | 1988 | COLLECTED | 11/15/1988 | Pima Co., Las Placitas townhomes, N of E Broadway Blvd., Tucson. Elevation 2675 ft. | | | Wild tree preserved in landscaping. | Wild material | M. Johnson 88-12. | 1527615 | DLEG 880085 |