| 0 | PI 193562 | No. 8674 | Parkinsonia aculeata L. | Ethiopia | | | Historic | 1951 | COLLECTED | 1950 | | | | | | | 1670956 | PI 193562 |
| 1 | PI 151193 | | Parkinsonia aculeata L. | Ethiopia | | | Historic | 1945 | COLLECTED | 03/08/1945 | Aswash | | | | | | 1888288 | PI 151193 |
| 2 | PI 149410 | Brea | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Argentina | | | Historic | 1944 | COLLECTED | | | | | | | | 1883955 | PI 149410 |
| 3 | PI 124625 | Yabo | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Lara, Venezuela | | | Historic | 1937 | COLLECTED | 03/05/1937 | Near Barquisemento | | | | | | 1839194 | PI 124625 |
| 4 | PI 52180 | No. 1513 | Parkinsonia aculeata L. | Northern, Sudan | | | Historic | 1920 | COLLECTED | 08/13/1920 | | | | | | | 1622269 | PI 52180 |
| 5 | PI 48176 | | Parkinsonia aculeata L. | Cabo Verde | | | Historic | 1919 | COLLECTED | 07/28/1919 | | | | | | | 1613903 | PI 48176 |
| 6 | PI 45910 | Indjoe fino | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Falcón, Venezuela | | | Historic | 1918 | COLLECTED | | | | | | | | 1611007 | PI 45910 |
| 7 | PI 36168 | | Parkinsonia aculeata L. | Buenos Aires, Argentina | | | Historic | 1913 | COLLECTED | | | | | | | | 1515874 | PI 36168 |
| 8 | PI 33993 | | Parkinsonia aculeata L. | Buenos Aires, Argentina | | | Historic | 1912 | COLLECTED | | | | | | | | 1599487 | PI 33993 |
| 9 | PI 32820 | | Parkinsonia aculeata L. | Uttar Pradesh, India | | | Historic | 1912 | COLLECTED | | | | | | | | 1598137 | PI 32820 |
| 10 | PI 8931 | | Parkinsonia aculeata L. | Buenos Aires, Argentina | | | Historic | 1902 | COLLECTED | | | | | | | | 1548227 | PI 8931 |
| 11 | PI 4517 | | Parkinsonia aculeata L. | Sonora, Mexico | | | Historic | 1899 | COLLECTED | | | | | | | | 1539822 | PI 4517 |
| 12 | PI 4130 | | Parkinsonia microphylla Torr. | Arizona, United States | | | Historic | 1899 | COLLECTED | | | | | | | | 1539205 | PI 4130 |
| 13 | PI 4465 | | Parkinsonia aculeata L. | Sonora, Mexico | | | Historic | 1899 | COLLECTED | | | | | | | | 1539776 | PI 4465 |
| 14 | PI 3183 | | Parkinsonia aculeata L. | Campania, Italy | | | Historic | 1899 | COLLECTED | | | | | | | | 1537359 | PI 3183 |
| 15 | MIA 37541 Orna | MIA 37541 Orna | Parkinsonia aculeata L. | | MIA | | Not Available | 2024 | | | | | | | | | 2170948 | MIA 37541 Orna |
| 16 | W6 61442 | CA067-26 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | | 2024 | | | | | | | | | 2167541 | W6 61442 |
| 17 | W6 60910 | CA067-16 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | | 2023 | | | | | | | Wild material | Very biodiverse here. Humongous wash. | 2142548 | W6 60910 |
| 18 | W6 56899 | AZ930-375 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Arizona, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096846 | W6 56899 |
| 19 | DLEG 50004 | DLEG 50004 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | | | | Historic | 2018 | | | | | | | Wild material | | 1970823 | DLEG 50004 |
| 20 | DLEG 50005 | DLEG 50005 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | | | | Historic | 2018 | | | | | | | Wild material | | 1970824 | DLEG 50005 |
| 21 | DLEG 60005 | DLEG 60005 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | | | | Historic | 2018 | | | | | | | Wild material | | 1970825 | DLEG 60005 |
| 22 | W6 52647 | CA930A-552 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948968 | W6 52647 |
| 23 | W6 50285 | CA690-50 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927586 | W6 50285 |
| 24 | W6 49283 | CA660-9 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | Not Available | 2015 | | | | | | | Wild material | | 1925301 | W6 49283 |
| 25 | W6 48608 | CA930A-293 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | Not Available | 2014 | | | | | | | Wild material | | 1922041 | W6 48608 |
| 26 | W6 48609 | CA930A-294 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | United States | W6 |  | Not Available | 2014 | | | | | | | Wild material | | 1922042 | W6 48609 |
| 27 | W6 37500 | CA690-4 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | California, United States | W6 |  | | 2010 | | | | | | | Wild material | | 1833630 | W6 37500 |
| 28 | NSL 461995 | LBJWC-1193 | Parkinsonia aculeata L. | Texas, United States | W6 | | Not Available | 2008 | | | | | | | Wild material | | 1810417 | NSL 461995 |
| 29 | DLEG 80024 | DLEG 80024 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Arizona, United States | | | Historic | 2008 | COLLECTED | 07/01/2008 | Park Link Road, between N 32 36.802 W 111 14.109 and N 32 36.970 W 111 13.564 | | 2260 | Sandy to gravelly alluvial soil along arroyos and adjacent plains | Wild material | Collectors: M. Johnson, W. Kendall Common Name(s): Blue palo verde | 1906022 | DLEG 80024 |
| 30 | DLEG 80025 | DLEG 80025 | Parkinsonia microphylla Torr. | Arizona, United States | | | Historic | 2008 | COLLECTED | 07/01/2008 | Park Link Road between N 32 36.802 W 111 14.109 and N 32 36.970 W 111 13.564 | | 2260 | Sandy to gravelly alluvial soil along arroyos and adjacent plains | Wild material | Collectors: M. Johnson, W. Kendall Common Name(s): Littleleaf palo verde, Foothill palo verde | 1906024 | DLEG 80025 |
| 31 | W6 32509 | AZ-93004-11 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Idaho, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740266 | W6 32509 |
| 32 | W6 32511 | AZ-93004-13 | Parkinsonia microphylla Torr. | Utah, United States | W6 |  | Not Available | 2007 | | | | | | | Wild material | | 1740268 | W6 32511 |
| 33 | W6 32515 | AZ-93004-17 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Utah, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740272 | W6 32515 |
| 34 | W6 32571 | AZ-93005-49 | Parkinsonia microphylla Torr. | United States | |  | Historic | 2007 | | | | | | | Wild material | Inactive Zero germination | 1740320 | W6 32571 |
| 35 | W6 32572 | AZ-93005-50 | Parkinsonia microphylla Torr. | United States | |  | Historic | 2007 | | | | | | | Wild material | Inactive Zero germination | 1740321 | W6 32572 |
| 36 | DLEG 70003 | DLEG 70003 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Arizona, United States | | | Historic | 2007 | COLLECTED | 06/27/2007 | Catalina Wash, SE of San Manuel N 22 32.922 W 110 33.934 | | 3110 | Sandy to rocky soil and sand bars of arroyo bank | Wild material | Collectors: M. Johnson, W. Kendall Common Name(s): Littleleaf palo verde, Foothill palo verde | 1906023 | DLEG 70003 |
| 37 | DLEG 70002 | DLEG 70002 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Arizona, United States | | | Historic | 2007 | COLLECTED | 06/20/2007 | Peppersauce Wash, near Vetrans Memorial Hwy bridge at jct w/ Redington Rd, east of San Manuael N 32 34.520 w 110 35.017 | | 3048 | Sandy to gravelly alluvial soil and gravel bars of broad arroyo | Wild material | Collectors: M. Johnson, W. Kendall Common Name(s): Blue palo verde | 1906021 | DLEG 70002 |
| 38 | DLEG 960022 | DLEG 960022 | Parkinsonia microphylla Torr. | Arizona, United States | |  | Historic | 1996 | COLLECTED | | Pinal Co., Feldman Residence, Gold Canyon Ranch, S. of Superstition Mts. | | | Wild tree preserved in yard. | Wild material | Received from Dr. William R. Feldman. Tree flowers heavily each year. | 1540058 | DLEG 960022 |
| 39 | DLEG 940011 | DLEG 940011 | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Sonora, Mexico | | | Historic | 1994 | COLLECTED | 06/25/1985 | Hwy 15, S of Empalme. | | | Coastal Sonoran Desertscrub. | Wild material | Received from M. Johnson. | 1527657 | DLEG 940011 |
| 40 | DLEG 940149 | DLEG 940149 | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Catamarca, Argentina | |  | Historic | 1994 | COLLECTED | 1994 | Vicinity of Catamarca City. | | | | Wild material | Received from Cecilia Lanari. | 1527053 | DLEG 940149 |
| 41 | DLEG 930101 | DLEG 930101 | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Sonora, Mexico | |  | Historic | 1993 | COLLECTED | 06/1993 | Douglas, AZ border crossing, S to Esqueda (ca. 60 mi.) then E through mountains to La Playa (docking area) of Presa Angostura. | | | Plants 1-2 m tall, growing on hills with Ambrosia sp., Fouquieria splendens, Opuntia spp., Stenocereus thruberi. | Wild material | Seeds received from Victor Rabago. | 1527656 | DLEG 930101 |
| 42 | DLEG 920002 | DLEG 920002 | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Córdoba, Argentina | | | Historic | 1992 | COLLECTED | 07/1991 | Cruz del Eje. | | | | Wild material | | 1527995 | DLEG 920002 |
| 43 | DLEG 920013 | DLEG 920013 | Parkinsonia aculeata L. | Peru | | | Historic | 1992 | COLLECTED | | Laguna Paracas. | | | | Wild material | ERL- M #387. | 1526321 | DLEG 920013 |
| 44 | DLEG 900288 | DLEG 900288 | Parkinsonia florida (Benth. ex A. Gray) S. Watson subsp. florida | California, United States | | | Historic | 1990 | COLLECTED | | Imperial Co., W of Salton Sea. Elevation near sea level. | | | | Wild material | Received from Jim Borland. | 1526596 | DLEG 900288 |
| 45 | DLEG 900289 | DLEG 900289 | Parkinsonia microphylla Torr. | California, United States | | | Historic | 1990 | COLLECTED | | | | | | Wild material | Received without data from Jim Borland. | 1528709 | DLEG 900289 |
| 46 | DLEG 900344 | DLEG 900344 | Parkinsonia florida (Benth. ex A. Gray) S. Watson subsp. florida | Arizona, United States | | | Historic | 1990 | COLLECTED | 06/19/1990 | Pima Co., Tucson. | | | | Cultivated material | Received from Mashian H'Abed. | 1528705 | DLEG 900344 |
| 47 | DLEG 900360 | DLEG 900360 | Parkinsonia aculeata L. | Haiti | | | Historic | 1990 | COLLECTED | 1985 | Near Gros Morne. | | | | Wild material | Received from Ramona Johnson. | 1528246 | DLEG 900360 |
| 48 | DLEG 900377 | DLEG 900377 | Parkinsonia texana (A. Gray) S. Watson var. texana | Texas, United States | |  | Historic | 1990 | COLLECTED | 07/07/1990 | Val Verde Co., U.S. Hwy 90, 0.8 mi. E of jct. Hwy 277, E of Del Rio. | | | Disturbed area adjacent to shoulder S of Hwy with Acacia rigidula and Guaiacum angustifolium. | Wild material | Spiny, stiff, spreading shrubs 1-4 m tall; smooth blue-green bark; spiny twigs; thin pods. M. Johnson 90-062. | 1528710 | DLEG 900377 |
| 49 | DLEG 900378 | DLEG 900378 | Parkinsonia texana (A. Gray) S. Watson var. texana | Texas, United States | |  | Historic | 1990 | COLLECTED | 07/07/1990 | Val Verde Co., Hwy 277, 11.2 mi. S jct. Hwy 90 at Del Rio. | | | Rolling limestone terrain. Tamaulipan Thornscrub with Leucophyllum frutescens, Acacia berlandieri, A. rigidula, Eysenhardtia texana, Zizyphus obtusifolia, Dalea formosa, Prosopis glandulosa, Yucca treculeana. | Wild material | Spiny, stiff, spreading shrubs 1-4 m tall; smooth blue-green bark; spiny twigs; thin pods. M. Johnson 90-067. | 1528711 | DLEG 900378 |
| 50 | DLEG 900379 | DLEG 900379 | Parkinsonia texana (A. Gray) S. Watson var. texana | Texas, United States | | | Historic | 1990 | COLLECTED | 07/08/1990 | Zapata Co., Hwy 83, 24.3 mi. S jct I-35 at Laredo (Webb Co.). | | | Plain with sandy soil. Tamaulipan Thornscrub with Leucophyllum frutescens, Acacia berlandieri, A. rigidula, Prosopis glandulosa, Yucca treculeana, Y. constricta, Jatropha dioica, Karwinskia humboltiana, Koebberlinia spinosa, Opuntia lindhe | Wild material | * and numerous small cacti. Spiny, stiff, spreading shrubs 1-4 m tall; smooth blue-green bark; spiny twigs; thin pods. M. Johnson 90-080. | 1528712 | DLEG 900379 |
| 51 | DLEG 900381 | DLEG 900381 | Parkinsonia texana (A. Gray) S. Watson var. macra (I. M. Johnst.) Isely | Texas, United States | |  | Historic | 1990 | COLLECTED | 07/08/1990 | Starr Co., Hwy 83, 15 mi. S of Rio Grande City. | | | Tamaulipan Thornscrub with Acacia rigidula, Guaiacum angustifolium, Celtis pallida, Yucca treculeana, Diospyros texana, Prosopis glandulosa var. glandulosa, Opuntia lindheimeri. | Wild material | Irregularly branched, spreading trees to 5 m tall; smooth blue-green bark, spiny twigs. M. Johnson 90-079. | 1527166 | DLEG 900381 |
| 52 | DLEG 900397 | DLEG 900397 | Parkinsonia ×sonorae (Rose & I. M. Johnst.) Hawkins & Felger | Arizona, United States | | | Historic | 1990 | COLLECTED | 07/26/1990 | Pima Co., University of Arizona campus, S of South Hall, Tucson. | | | | Cultivated material | | 1527997 | DLEG 900397 |
| 53 | DLEG 900481 | DLEG 900481 | Parkinsonia hybr. | Arizona, United States | | | Historic | 1990 | COLLECTED | 1988 | Maricopa Co., 1447 E. Mountain View Rd., Phoenix. | | | | Cultivated material | Hybrid. Received from Scott Frische. | 1526373 | DLEG 900481 |
| 54 | DLEG 900616 | DLEG 900616 | Parkinsonia microphylla Torr. | Arizona, United States | |  | Historic | 1990 | COLLECTED | 1990 | Pima Co., Foothills of Catalina Mts., Tucson. Arizona Upland Subdivision Sonoran Desertscrub. | | | | Cultivated material | Received from P. Stephens. | 1526218 | DLEG 900616 |
| 55 | DLEG 890017 | DLEG 890017 | Parkinsonia florida (Benth. ex A. Gray) S. Watson | Baja California Sur, Mexico | | | Historic | 1989 | COLLECTED | 08/25/1979 | Todos Santos. | | | | Wild material | Seeds treated with roetenone. Received from Arizona Sonora Desert Museum. ASDM 1979-102. | 1528706 | DLEG 890017 |
| 56 | DLEG 890110 | DLEG 890110 | Parkinsonia ×sonorae (Rose & I. M. Johnst.) Hawkins & Felger | Arizona, United States | | | Historic | 1989 | COLLECTED | 05/30/1989 | Pima Co., University of Arizona campus, S of South Hall, Tucson. | | | | Cultivated material | | 1526998 | DLEG 890110 |
| 57 | DLEG 890137 | DLEG 890137 | Parkinsonia praecox (Ruiz & Pav.) Hawkins | Arizona, United States | |  | Historic | 1989 | COLLECTED | 06/13/1989 | Pima Co., SW corner of Grant Rd. and I-10 frontage road, Tucson. | | | Plants in road shoulder landscape. | Cultivated material | M. Johnson 89-047. | 1527996 | DLEG 890137 |
| 58 | DLEG 890138 | DLEG 890138 | Parkinsonia florida (Benth. ex A. Gray) S. Watson subsp. florida | 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 Prosopis velutina, Acacia constricta, Acacia greggii, Baccharis sarothroides. | Wild material | M. Johnson 89-040. Synonym: Cercidium floridum | 1526426 | DLEG 890138 |
| 59 | DLEG 890139 | DLEG 890139 | Parkinsonia microphylla Torr. | Arizona, United States | | | Historic | 1989 | COLLECTED | 06/08/1989 | Pima Co., NE corner of East Broadway Blvd. and Gollob St., Tucson. Elevation 2670 ft. | | | Arizona Upland subdivision Sonoran Desertscrub with Acacia constricta, Larrea divaricata subsp. tridentata, Zinnia acerosa, Isomera tenuisecta, Opuntia spp. | Wild material | Several trees have numerous pods while others have few or none. M. Johnson 89-042. | 1528707 | DLEG 890139 |
| 60 | DLEG 890140 | DLEG 890140 | Parkinsonia microphylla Torr. | Arizona, United States | |  | Historic | 1989 | COLLECTED | 06/13/1989 | Pima Co., Along Gates Pass Rd., 0.7 mi. W of Camino de Oeste, Tucson. | | | Arizona Upland subdivision Sonoran Desertscrub with Olneya tesota, Larrea divaricata subsp. tridentata, Simmondsia chinensis, Opuntia fulgida. | Wild material | Very few of the trees have seeds this year. M. Johnson 89-046. | 1528708 | DLEG 890140 |
| 61 | DLEG 890149 | DLEG 890149 | Parkinsonia aculeata L. | Arizona, United States | |  | Historic | 1989 | COLLECTED | 06/20/1989 | Pima Co., Adjacent to Circle K store parking lot, NW corner of Grant Rd. and Silverbell Rd., Tucson. Elevation 2400 ft. | | | Naturalized plant. | Wild material | M. Johnson 89-056. | 1528245 | DLEG 890149 |
| 62 | DLEG 890174 | DLEG 890174 | Parkinsonia florida (Benth. ex A. Gray) S. Watson subsp. florida | Arizona, United States | |  | Historic | 1989 | COLLECTED | 07/10/1989 | Pima Co., Tucson Botanical Gardens. | | | | Cultivated material | Synonym: Cercidium floridum | 1527165 | DLEG 890174 |
| 63 | DLEG 880013 | DLEG 880013 | Parkinsonia florida (Benth. ex A. Gray) S. Watson subsp. florida | Arizona, United States | |  | Historic | 1988 | COLLECTED | 07/1988 | Pima Co., University of Arizona campus, S of Social Sciences Bldg., Tucson. | | | | Cultivated material | Earlier flowering than C. microphyllum. | 1527123 | DLEG 880013 |
| 64 | DLEG 880084 | DLEG 880084 | Parkinsonia florida (Benth. ex A. Gray) S. Watson subsp. florida | Arizona, United States | |  | Historic | 1988 | COLLECTED | 11/17/1988 | Pima Co., Las Placitas townhomes, N of E Broadway Blvd., Tucson. Elevation 2675 ft. | | | Along arroyo in Arizona Upland Subdivision Sonoran Desertscrub with Acacia constricta, Acacia greggii, Baccharris sarothroides, Prosopis velutina. | Wild material | Seeds collected from ground beneath tree. Synonym: Cercidium floridum | 1528704 | DLEG 880084 |