| 0 | PI 301115 | | Callistemon citrinus (Curtis) Skeels | Australia | | | Historic | 1964 | COLLECTED | | | | | | | | 1679077 | PI 301115 |
| 1 | PI 293064 | Miami No. 18747 | Callistemon acuminatus Cheel | Florida, United States | | | Historic | 1963 | COLLECTED | | | | | | | | 1698486 | PI 293064 |
| 2 | PI 260740 | | Callistemon citrinus (Curtis) Skeels | Morocco | | | Historic | 1959 | DONATED | 10/12/1959 | | | | | | | 1563446 | PI 260740 |
| 3 | PI 259434 | 'Harkness Hybrid' | Callistemon hybr. | South Australia, Australia | | | Historic | 1959 | DONATED | 07/30/1959 | | | | | | | 1562473 | PI 259434 |
| 4 | PI 256756 | | Callistemon sieberi DC. | Maryland, United States | | | Historic | 1959 | DONATED | 04/13/1959 | | | | | | | 1559715 | PI 256756 |
| 5 | PI 256680 | 'Australis' | Callistemon speciosus (Sims) Sweet | Maryland, United States | | | Historic | 1959 | DONATED | 04/10/1959 | | | | | | | 1559626 | PI 256680 |
| 6 | PI 256555 | | Callistemon pinifolius (J. C. Wendl.) DC. | Maryland, United States | | | Historic | 1959 | DONATED | 04/09/1959 | | | | | | | 1559087 | PI 256555 |
| 7 | PI 256645 | | Callistemon rugulosus (Link) DC. | Victoria, Australia | | | Historic | 1959 | DONATED | 04/04/1959 | | | | | | | 1559171 | PI 256645 |
| 8 | PI 256438 | | Callistemon pachyphyllus Cheel | Maryland, United States | | | Historic | 1959 | DONATED | 04/03/1959 | | | | | | | 1558756 | PI 256438 |
| 9 | PI 256274 | | Callistemon pachyphyllus Cheel | Maryland, United States | | | Historic | 1959 | COLLECTED | | | | | | | | 1558661 | PI 256274 |
| 10 | PI 256203 | | Callistemon acuminatus Cheel | Maryland, United States | | | Historic | 1959 | DONATED | 03/26/1959 | | | | | | | 1558555 | PI 256203 |
| 11 | PI 256204 | | Callistemon brachyandrus Lindl. | Maryland, United States | | | Historic | 1959 | DONATED | 03/26/1959 | | | | | | | 1558556 | PI 256204 |
| 12 | PI 256205 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Maryland, United States | | | Historic | 1959 | DONATED | 03/26/1959 | | | | | | | 1558557 | PI 256205 |
| 13 | PI 256206 | | Callistemon rugulosus (Link) DC. | Maryland, United States | | | Historic | 1959 | DONATED | 03/26/1959 | | | | | | | 1558558 | PI 256206 |
| 14 | PI 256207 | | Callistemon teretifolius F. Muell. | Maryland, United States | | | Historic | 1959 | DONATED | 03/26/1959 | | | | | | | 1558559 | PI 256207 |
| 15 | PI 255678 | | Callistemon citrinus (Curtis) Skeels | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558301 | PI 255678 |
| 16 | PI 255679 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558302 | PI 255679 |
| 17 | PI 255680 | | Callistemon pachyphyllus Cheel | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558303 | PI 255680 |
| 18 | PI 255681 | | Callistemon phoeniceus Lindl. | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558307 | PI 255681 |
| 19 | PI 255682 | | Callistemon pinifolius (J. C. Wendl.) DC. | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558308 | PI 255682 |
| 20 | PI 255683 | | Callistemon salignus (Sm.) Colvill ex Sweet | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558309 | PI 255683 |
| 21 | PI 255684 | | Callistemon teretifolius F. Muell. | Maryland, United States | | | Historic | 1959 | DONATED | 03/02/1959 | | | | | | | 1558310 | PI 255684 |
| 22 | PI 255035 | | Callistemon speciosus (Sims) Sweet | Maryland, United States | | | Historic | 1959 | DONATED | 01/15/1959 | | | | | | | 1557907 | PI 255035 |
| 23 | PI 255036 | | Callistemon pachyphyllus Cheel | Maryland, United States | | | Historic | 1959 | DONATED | 01/15/1959 | | | | | | | 1557908 | PI 255036 |
| 24 | PI 254993 | | Callistemon sp. | Maryland, United States | | | Historic | 1959 | DONATED | 01/14/1959 | | | | | | | 1557812 | PI 254993 |
| 25 | PI 255017 | | Callistemon rugulosus (Link) DC. | Maryland, United States | | | Historic | 1959 | DONATED | 01/14/1959 | | | | | | | 1557834 | PI 255017 |
| 26 | PI 254952 | | Callistemon phoeniceus Lindl. | Maryland, United States | | | Historic | 1959 | DONATED | 01/13/1959 | | | | | | | 1557790 | PI 254952 |
| 27 | PI 230883 | | Callistemon brachyandrus Lindl. | Florida, United States | | | Historic | 1956 | COLLECTED | | | | | | | | 1659585 | PI 230883 |
| 28 | PI 230884 | | Callistemon speciosus (Sims) Sweet | Florida, United States | | | Historic | 1956 | COLLECTED | | | | | | | | 1659586 | PI 230884 |
| 29 | PI 230672 | | Callistemon salignus (Sm.) Colvill ex Sweet | New South Wales, Australia | | | Historic | 1955 | DONATED | 12/15/1955 | | | | | | | 1183466 | PI 230672 |
| 30 | PI 226792 | | Callistemon acuminatus Cheel | New South Wales, Australia | MIA | | | 1955 | DONATED | 07/07/1955 | | | | | | | 1181918 | PI 226792 |
| 31 | PI 222146 | | Callistemon salignus (Sm.) Colvill ex Sweet | Australia | | | Historic | 1953 | COLLECTED | | | | | | | | 1179706 | PI 222146 |
| 32 | PI 142069 | | Callistemon viminalis (Sol. ex Gaertn.) G. Don | Cienfuegos, Cuba | MIA | | | 1941 | DONATED | 07/08/1941 | | | | | | | 1135498 | PI 142069 |
| 33 | PI 130699 | | Callistemon speciosus (Sims) Sweet | New Zealand | | | Historic | 1938 | COLLECTED | | | | | | | | 1846588 | PI 130699 |
| 34 | PI 130700 | | Callistemon phoeniceus Lindl. | New Zealand | | | Historic | 1938 | COLLECTED | | | | | | | | 1846589 | PI 130700 |
| 35 | PI 130701 | | Callistemon speciosus (Sims) Sweet | New Zealand | | | Historic | 1938 | COLLECTED | | | | | | | | 1846590 | PI 130701 |
| 36 | PI 118761 | PI 90845 Selection No. 1 | Callistemon citrinus (Curtis) Skeels | California, United States | | | Historic | 1936 | COLLECTED | | | | | | | | 1828362 | PI 118761 |
| 37 | PI 118762 | PI 90845 Selection No. 1 | Callistemon sp. | California, United States | | | Historic | 1936 | COLLECTED | | | | | | | | 1828363 | PI 118762 |
| 38 | PI 118763 | PI 90845 Selection No. 5 | Callistemon citrinus (Curtis) Skeels | California, United States | | | Historic | 1936 | COLLECTED | | | | | | | | 1828364 | PI 118763 |
| 39 | PI 118764 | PI 90847 Selection No. 1 | Callistemon sp. | | | | Historic | 1936 | COLLECTED | | | | | | | | 1828365 | PI 118764 |
| 40 | PI 118765 | PI 90847 Selection No. 3 | Callistemon sp. | California, United States | | | Historic | 1936 | COLLECTED | | | | | | | | 1828366 | PI 118765 |
| 41 | PI 113759 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Australia | | | Historic | 1936 | COLLECTED | | | | | | | | 1490478 | PI 113759 |
| 42 | PI 101346 | | Callistemon pallidus (Bonpl.) DC. | Tasmania, Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1493054 | PI 101346 |
| 43 | PI 101347 | | Callistemon hybr. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788902 | PI 101347 |
| 44 | PI 101348 | | Callistemon hybr. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788903 | PI 101348 |
| 45 | PI 101349 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788904 | PI 101349 |
| 46 | PI 101350 | | Callistemon rugulosus (Link) DC. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788905 | PI 101350 |
| 47 | PI 101351 | | Callistemon salignus (Sm.) Colvill ex Sweet | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788906 | PI 101351 |
| 48 | PI 101195 | | Callistemon hybr. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1493029 | PI 101195 |
| 49 | PI 101196 | | Callistemon sp. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788762 | PI 101196 |
| 50 | PI 101197 | | Callistemon hybr. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788763 | PI 101197 |
| 51 | PI 101198 | | Callistemon rugulosus (Link) DC. | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788764 | PI 101198 |
| 52 | PI 101199 | | Callistemon salignus (Sm.) Colvill ex Sweet | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1788765 | PI 101199 |
| 53 | PI 99402 | | Callistemon salignus (Sm.) Colvill ex Sweet | Italy | | | Historic | 1932 | COLLECTED | | | | | | | | 1786699 | PI 99402 |
| 54 | PI 99403 | | Callistemon salignus (Sm.) Colvill ex Sweet | Italy | | | Historic | 1932 | COLLECTED | | | | | | | | 1786700 | PI 99403 |
| 55 | PI 98162 | | Callistemon citrinus (Curtis) Skeels | Australia | | | Historic | 1932 | COLLECTED | | | | | | | | 1494930 | PI 98162 |
| 56 | PI 93832 | | Callistemon citrinus (Curtis) Skeels | Western Australia, Australia | | | Historic | 1931 | COLLECTED | | | | | | | | 1780911 | PI 93832 |
| 57 | PI 91787 | | Callistemon citrinus (Curtis) Skeels | Hong Kong | | | Historic | 1931 | COLLECTED | | | | | | | | 1778320 | PI 91787 |
| 58 | PI 90844 | | Callistemon citrinus (Curtis) Skeels | New South Wales, Australia | | | Historic | 1931 | COLLECTED | | | | | | | | 1775481 | PI 90844 |
| 59 | PI 90845 | | Callistemon sp. | New South Wales, Australia | | | Historic | 1931 | COLLECTED | | | | | | | | 1775482 | PI 90845 |
| 60 | PI 90846 | | Callistemon citrinus (Curtis) Skeels | New South Wales, Australia | | | Historic | 1931 | COLLECTED | | | | | | | | 1775483 | PI 90846 |
| 61 | PI 90847 | | Callistemon hybr. | New South Wales, Australia | | | Historic | 1931 | COLLECTED | | | | | | | | 1775484 | PI 90847 |
| 62 | PI 90848 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | New South Wales, Australia | | | Historic | 1931 | COLLECTED | | | | | | | | 1775485 | PI 90848 |
| 63 | PI 78532 | | Callistemon citrinus (Curtis) Skeels | Victoria, Australia | | | Historic | 1929 | COLLECTED | | | | | | | | 1496128 | PI 78532 |
| 64 | PI 79932 | | Callistemon brachyandrus Lindl. | South Australia, Australia | | | Historic | 1929 | COLLECTED | | | | | | | | 1743857 | PI 79932 |
| 65 | PI 77385 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Victoria, Australia | | | Historic | 1928 | COLLECTED | | | | | | | | 1118083 | PI 77385 |
| 66 | PI 76934 | | Callistemon phoeniceus Lindl. | Victoria, Australia | | | Historic | 1928 | COLLECTED | | | | | | | | 1731453 | PI 76934 |
| 67 | PI 76935 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Victoria, Australia | | | Historic | 1928 | COLLECTED | | | | | | | | 1731454 | PI 76935 |
| 68 | PI 76861 | | Callistemon phoeniceus Lindl. | Victoria, Australia | | | Historic | 1928 | COLLECTED | | | | | | | | 1731395 | PI 76861 |
| 69 | PI 75548 | | Callistemon acuminatus Cheel | Victoria, Australia | | | Historic | 1927 | COLLECTED | | | | | | | | 1730228 | PI 75548 |
| 70 | PI 75549 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Victoria, Australia | | | Historic | 1927 | COLLECTED | | | | | | | | 1730229 | PI 75549 |
| 71 | PI 74424 | | Callistemon citrinus (Curtis) Skeels | Victoria, Australia | | | Historic | 1927 | COLLECTED | | | | | | | | 1729212 | PI 74424 |
| 72 | PI 51503 | No. 1143 | Callistemon citrinus (Curtis) Skeels | Nairobi City, Kenya | | | Historic | 1920 | COLLECTED | 07/03/1920 | | | | | | | 1619164 | PI 51503 |
| 73 | PI 47549 | Bottle brush | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Victoria, Australia | | | Historic | 1919 | COLLECTED | | | | | | | | 1612963 | PI 47549 |
| 74 | PI 47150 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | Victoria, Australia | | | Historic | 1919 | COLLECTED | | | | | | | | 1612187 | PI 47150 |
| 75 | PI 43647 | | Callistemon sp. | Al Qāhirah, Egypt | | | Historic | 1916 | COLLECTED | | | | | | | | 1608349 | PI 43647 |
| 76 | PI 32795 | | Callistemon citrinus (Curtis) Skeels | Uttar Pradesh, India | | | Historic | 1912 | COLLECTED | | | | | | | | 1598109 | PI 32795 |
| 77 | PI 4938 | | Callistemon sp. | Western Australia, Australia | | | Historic | 1900 | COLLECTED | | | | | | | | 1540529 | PI 4938 |
| 78 | PI 1848 | | Callistemon coccineus F. Muell. | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534962 | PI 1848 |
| 79 | PI 1849 | 'Callistemon falcatus' | Callistemon sp. | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534963 | PI 1849 |
| 80 | PI 1850 | | Callistemon sp. | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534968 | PI 1850 |
| 81 | PI 1851 | | Callistemon citrinus (Curtis) Skeels | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534969 | PI 1851 |
| 82 | PI 1852 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534970 | PI 1852 |
| 83 | PI 1853 | | Callistemon salignus (Sm.) Colvill ex Sweet | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534971 | PI 1853 |
| 84 | PI 1854 | | Callistemon phoeniceus Lindl. | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534972 | PI 1854 |
| 85 | PI 1855 | | Callistemon pinifolius (J. C. Wendl.) DC. | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534973 | PI 1855 |
| 86 | PI 1856 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534974 | PI 1856 |
| 87 | PI 1857 | | Callistemon salignus (Sm.) Colvill ex Sweet | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534975 | PI 1857 |
| 88 | PI 1858 | | Callistemon speciosus (Sims) Sweet | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534976 | PI 1858 |
| 89 | MIA 25186 | | Callistemon roseus (Guilf.) Cheel | | | | Historic | 1978 | DONATED | 1978 | | | | | | | 1091060 | MIA 25186 |
| 90 | MIA 24423 | | Callistemon montanus C. T. White ex S. T. Blake | | | | Historic | 1977 | DONATED | 1977 | | | | | | | 1090070 | MIA 24423 |
| 91 | MIA 24486 | | Callistemon pachyphyllus Cheel | | | | Historic | 1977 | DONATED | 1977 | | | | | | | 1090157 | MIA 24486 |
| 92 | MIA 24490 | | Callistemon roseus (Guilf.) Cheel | | | | Historic | 1977 | DONATED | 1977 | | | | | | | 1090166 | MIA 24490 |
| 93 | MIA 24069 | RED GOLD | Callistemon sp. | | | | Historic | 1976 | DONATED | 1976 | | | | | | | 1089594 | MIA 24069 |
| 94 | MIA 24070 | LIME | Callistemon sp. | | | | Historic | 1976 | DONATED | 1976 | | | | | | | 1089595 | MIA 24070 |
| 95 | MIA 24071 | HOWIE'S HYBRID | Callistemon hybr. | | | | Historic | 1976 | DONATED | 1976 | | | | | | | 1089598 | MIA 24071 |
| 96 | MIA 24072 | | Callistemon pinifolius (J. C. Wendl.) DC. | | | | Historic | 1976 | DONATED | 1976 | | | | | | | 1089599 | MIA 24072 |
| 97 | MIA 23275 | | Callistemon linearis (Schrad. & J. C. Wendl.) Colvill ex Sweet | | | | Historic | 1975 | DONATED | 1975 | | | | | | | 1088763 | MIA 23275 |
| 98 | MIA 24292 | | Callistemon viminalis (Sol. ex Gaertn.) G. Don | | | | Historic | 1975 | DONATED | 1975 | | | | | | | 1089888 | MIA 24292 |
| 99 | TARS 4895 | Bottlebrush | Callistemon citrinus (Curtis) Skeels | Massachusetts, United States | MAY |  | | 1937 | DONATED | 12/1937 | | | | | | | 1029635 | TARS 4895 |