| 0 | PI 477977 | BARRANCO | Chilopsis linearis (Cav.) Sweet | Texas, United States | W6 | | Not Available | 1983 | COLLECTED | | Texas | | | | Cultivar | Released in 1977. Multiple use conservation plant: windbreaks, screen, ornamental. Good heat tolerance, lower water requirements than most commercially available shrubs and trees. | 1372913 | PI 477977 |
| 1 | PI 303233 | V-64-158 | Chilopsis linearis (Cav.) Sweet | Arizona, United States | | | Historic | 1964 | COLLECTED | | | | 1084 | | | | 1680420 | PI 303233 |
| 2 | PI 42202 | | Chilopsis linearis (Cav.) Sweet | Arizona, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1510944 | PI 42202 |
| 3 | PI 15807 | | Chilopsis linearis (Cav.) Sweet | California, United States | | | Historic | 1905 | COLLECTED | | | | | | | | 1530799 | PI 15807 |
| 4 | W6 61777 | MD1-41 | Chilopsis linearis (Cav.) Sweet | Utah, United States | W6 |  | | 2024 | | | | | | | Wild material | large population found throughout the wash | 2168285 | W6 61777 |
| 5 | W6 61781 | MD1-45 | Chilopsis linearis (Cav.) Sweet | Nevada, United States | W6 |  | | 2024 | | | | | | | Wild material | large population throughout a wash | 2168228 | W6 61781 |
| 6 | W6 61782 | MD1-46 | Chilopsis linearis (Cav.) Sweet | Arizona, United States | W6 |  | | 2024 | | | | | | | Wild material | Plants smaller than other population but still have plenty of seed | 2168229 | W6 61782 |
| 7 | WLP 3442 | CA067-14 | Chilopsis linearis (Cav.) Sweet | California, United States | NA |  | | 2023 | | | | | | | Wild material | Close to Mexico border, heavy border patrol activity. Some fruits are infested with a grub. Collecting fruits while they are still green, but most (80%) seeds are mature. | 2142546 | WLP 3442 |
| 8 | WLP 3445 | CA067-15 | Chilopsis linearis (Cav.) Sweet | California, United States | NA |  | | 2023 | | | | | | | Wild material | Very varied phenology per plant. Some plants have a grub infestation, but it is not an issue for the collection potential. Fruits are collecting during natural dispersal. | 2142547 | WLP 3445 |
| 9 | WLP 2702 | AS/CL/2022/057/187 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA |  | | 2022 | COLLECTED | 09/05/2022 | Gila National Forest, in wide valley with Gila River floodplain. Along Bill Evans Road, starting approximately 1.15 miles from the end of road. T17S R17W SE 1/4 NW 1/4 Sec. 17. | 32.82946700, -108.60469600 | 1322 | Washes in Gila River floodplain. | Wild material | Large shrub or small, multitrunked trees approximately 25 feet in height with a sprawling growth habit. | 2139673 | WLP 2702 |
| 10 | WLP 3444 | AZ932-169 | Chilopsis linearis (Cav.) Sweet | Arizona, United States | NA |  | | 2022 | | | | | | | Wild material | | 2138461 | WLP 3444 |
| 11 | WLP 3447 | CA930A-993 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2022 | | | | | | | Wild material | | 2138462 | WLP 3447 |
| 12 | WLP 3443 | NM080-279 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA | | | 2021 | | | | | | | Wild material | Shrubby tree with opposite, linear leaves and pink flowers, occasionally with white stripes, classic of Bignoniaceae, bearing a yellow throat, borne in a terminal raceme | 2120655 | WLP 3443 |
| 13 | WLP 3446 | CA930A-922 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA | | | 2020 | | | | | | | Wild material | | 2109925 | WLP 3446 |
| 14 | NA 88175 | NM050-13 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA | | | 2020 | | | | | | | Wild material | | 2104970 | NA 88175 |
| 15 | NA 88176 | NM050-5 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA | | | 2020 | | | | | | | Wild material | | 2104982 | NA 88176 |
| 16 | NA 88091 | NM080-170 | Chilopsis linearis (Cav.) Sweet subsp. linearis | New Mexico, United States | NA |  | | 2019 | | | | | | | Wild material | | 2096944 | NA 88091 |
| 17 | NA 88051 | CA930A-729 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2018 | | | | | | | Wild material | | 1970490 | NA 88051 |
| 18 | NA 88052 | CA930A-730 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2018 | | | | | | | Wild material | | 1970491 | NA 88052 |
| 19 | WLP 885 | PCCNCTX18-035 | Chilopsis linearis (Cav.) Sweet | Texas, United States | NA | | | 2018 | COLLECTED | 08/28/2018 | Uvalde County; ; Kneuper Ranch. | 29.39423000, -99.64843000 | 324 | Alluvial wash, full sun. Alluvial sandy loam soil. | | 300+ seeds collected and voucher collected; photographed. | 2109010 | WLP 885 |
| 20 | NA 88043 | NV052-729 | Chilopsis linearis (Cav.) Sweet | Nevada, United States | NA |  | | 2018 | | | | | | | Wild material | | 1966252 | NA 88043 |
| 21 | NA 88015 | AZ040-242 | Chilopsis linearis (Cav.) Sweet | Arizona, United States | NA | | | 2018 | | | | | | | Wild material | | 1965119 | NA 88015 |
| 22 | NA 88016 | AZ040-258 | Chilopsis linearis (Cav.) Sweet | Arizona, United States | NA | | | 2018 | | | | | | | Wild material | | 1965135 | NA 88016 |
| 23 | NA 87985 | NM080-37 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA |  | | 2018 | | | | | | | Wild material | | 1964363 | NA 87985 |
| 24 | NA 87977 | CA930A-637 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA | | | 2018 | | | | | | | Wild material | | 1958121 | NA 87977 |
| 25 | NA 87979 | CA930A-658 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA | | | 2018 | | | | | | | Wild material | | 1958142 | NA 87979 |
| 26 | NA 87952 | AZ040-222 | Chilopsis linearis (Cav.) Sweet | Arizona, United States | NA |  | | 2017 | | | | | | | Wild material | | 1949756 | NA 87952 |
| 27 | NA 87949 | NM080-23 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA |  | | 2017 | | | | | | | Wild material | | 1949049 | NA 87949 |
| 28 | NA 87935 | CA930A-406 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA | | | 2015 | | | | | | | Wild material | | 1930542 | NA 87935 |
| 29 | WLP 2284 | CA690-058 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2015 | COLLECTED | 08/12/2014 | | | 384 | | Wild material | | 1927494 | WLP 2284 |
| 30 | WLP 2285 | CA690-066 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2015 | COLLECTED | 11/06/2014 | | | 940 | | Wild material | | 1927495 | WLP 2285 |
| 31 | WLP 2274 | CA930A-292 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | United States | NA |  | | 2015 | COLLECTED | 2013 | | | | . | Wild material | | 1925519 | WLP 2274 |
| 32 | WLP 2275 | CA930A-321 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | United States | NA |  | | 2015 | COLLECTED | 2013 | | | | . | Wild material | | 1925520 | WLP 2275 |
| 33 | WLP 2276 | CA930A-328 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | United States | NA |  | | 2015 | COLLECTED | 2013 | | | | . | Wild material | | 1925521 | WLP 2276 |
| 34 | WLP 2263 | CHLIA-SOS-CA930A-270-XXX-12 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1921976 | WLP 2263 |
| 35 | WLP 2258 | CHLI2-SOS-AZ040-0098-SANTACRUZ-13 | Chilopsis linearis (Cav.) Sweet | United States | NA |  | | 2014 | COLLECTED | 2013 | | | | | Wild material | | 1921483 | WLP 2258 |
| 36 | WLP 2259 | CHLIL2-SOS-NM930-182-DONAANA-13 | Chilopsis linearis (Cav.) Sweet subsp. linearis | New Mexico, United States | NA |  | | 2014 | COLLECTED | 2013 | | | | | Wild material | | 1921484 | WLP 2259 |
| 37 | WLP 2249 | CHLIA-SOS-NV052-410-CLARK-12 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | Nevada, United States | NA |  | | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920563 | WLP 2249 |
| 38 | WLP 2250 | CHLIA-SOS-NV052-417-CLARK-12 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | Nevada, United States | NA |  | | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920564 | WLP 2250 |
| 39 | WLP 2174 | CHLIA-SOS-CA930C-85-10 | Chilopsis linearis (Cav.) Sweet subsp. arcuata (Fosberg) Henrickson | California, United States | NA |  | | 2011 | COLLECTED | PRE 08/28/2011 | | | | | Wild material | | 1887259 | WLP 2174 |
| 40 | NA 78810 | NA 78810 | Chilopsis linearis (Cav.) Sweet | | NA | | Not Available | 2009 | | | | | | | | | 1953270 | NA 78810 |
| 41 | W6 32586 | AZ-93005-64 | Chilopsis linearis (Cav.) Sweet | Oregon, United States | W6 |  | | 2007 | | | | | | | Wild material | | 1740334 | W6 32586 |
| 42 | NA 81025 | (seedling selection) | Chilopsis linearis (Cav.) Sweet | | NA | | Not Available | 2006 | | | | | | | Clone | Full name as recorded at U.S. National Arboretum: Chilopsis linearis (seedling selection). Donated to the Arboretum in 2006; all original individuals are sister seedlings from a cross made by Dr. Olsen at NCSU (Chilopsis linearis 'Bubba' x 'Burgundy Lace'). | 2152353 | NA 81025 |
| 43 | NA 66945 | NA 66945 | Chilopsis linearis (Cav.) Sweet | | | | Historic | 1994 | COLLECTED | | | | | | Wild material | | 1493102 | NA 66945 |
| 44 | NA 93120 | NA 93120 | Chilopsis linearis (Cav.) Sweet | | | | Historic | 1993 | DONATED | | | | | | Wild material | | 1492664 | NA 93120 |
| 45 | Ames 8338 | Ames 8338 | Chilopsis linearis (Cav.) Sweet | Colorado, United States | | | Historic | 1988 | DONATED | 04/12/1988 | | | | | Cultivated material | Index Seminum 1987 #78 | 1043287 | Ames 8338 |