| 0 | PI 286585 | PF 2755 | Colchicum sp. | Iran | | | Historic | 1963 | COLLECTED | | | | | | | | 1689291 | PI 286585 |
| 1 | PI 286586 | PF 3294 | Colchicum sp. | United Kingdom | | | Historic | 1963 | COLLECTED | | | | | | | | 1689292 | PI 286586 |
| 2 | PI 218069 | | Colchicum luteum Baker | Maryland, United States | | | Historic | 1954 | DONATED | 06/07/1954 | | | | | | | 1568381 | PI 218069 |
| 3 | PI 143563 | No. 7993 | Colchicum sp. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 06/1941 | Durud | | | | | | 1869441 | PI 143563 |
| 4 | PI 143564 | No. 7994 | Colchicum sp. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 06/1941 | Durud | | | | | | 1869442 | PI 143564 |
| 5 | PI 143565 | No. 8005 | Colchicum sp. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 06/1941 | Durud | | | | | | 1869443 | PI 143565 |
| 6 | PI 143566 | No. 8039 | Colchicum sp. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 06/1941 | Durud | | | | | | 1869444 | PI 143566 |
| 7 | PI 143567 | No. 8046 | Colchicum sp. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 06/1941 | Durud | | | | | | 1869445 | PI 143567 |
| 8 | PI 143607 | No. 7999 | Colchicum soboliferum (Fisch. & C. A. Mey.) Stef. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 06/1941 | Durud | | | | | | 1869484 | PI 143607 |
| 9 | PI 141004 | No. 6690-A | Colchicum sp. | Khorasan, Iran | | | Historic | 1941 | COLLECTED | 08/20/1940 | Bardu Forest | | | | | | 1865626 | PI 141004 |
| 10 | PI 139255 | | Colchicum autumnale L. | Turkey | | | Historic | 1940 | COLLECTED | | | | | | | | 1862494 | PI 139255 |
| 11 | PI 133109 | | Colchicum luteum Baker | India | | | Historic | 1939 | COLLECTED | | | | | | | | 1849670 | PI 133109 |
| 12 | PI 132072 | | Colchicum bornmuelleri Freyn | England, United Kingdom | | | Historic | 1939 | COLLECTED | | | | | | | | 1848177 | PI 132072 |
| 13 | PI 127623 | | Colchicum sp. | Scotland, United Kingdom | | | Historic | 1938 | COLLECTED | | | | | | | | 1843763 | PI 127623 |
| 14 | PI 124974 | | Colchicum hungaricum Janka | Germany | | | Historic | 1937 | COLLECTED | | | | | | | | 1839528 | PI 124974 |
| 15 | PI 123667 | | Colchicum luteum Baker | India | | | Historic | 1937 | COLLECTED | | | | | | | | 1836709 | PI 123667 |
| 16 | PI 119266 | Kakum | Colchicum luteum Baker | Unknown | | | Historic | 1936 | COLLECTED | 10/22/1936 | Lahul, Punjab | | 2709 | | | | 1828844 | PI 119266 |
| 17 | PI 112109 | | Colchicum luteum Baker | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1491950 | PI 112109 |
| 18 | PI 111019 | | Colchicum sp. | Unknown | | | Historic | 1935 | COLLECTED | | Union of Soviet Socialist Republics: Abkhasian Mountains and Turkistan | | | | | | 1492173 | PI 111019 |
| 19 | PI 108270 | No. T-167 | Colchicum sp. | Turkey | | | Historic | 1935 | COLLECTED | 10/17/1934 | En route from Shelbinkarasihar to Giresum | | | | | | 1798382 | PI 108270 |
| 20 | PI 108271 | No. T-318 | Colchicum sp. | Turkey | | | Historic | 1935 | COLLECTED | 10/08/1934 | 48km south of Kastamonu | | | | | | 1798383 | PI 108271 |
| 21 | PI 108272 | No. T-423 | Colchicum sp. | Turkey | | | Historic | 1935 | COLLECTED | 10/18/1934 | 29km east of Adana | | | | | | 1798384 | PI 108272 |
| 22 | PI 108273 | No. T-434 | Colchicum sp. | Turkey | | | Historic | 1935 | COLLECTED | 10/18/1934 | 80km northwest of Adana | | | | | | 1798385 | PI 108273 |
| 23 | PI 108274 | No. T-420 | Colchicum sp. | Turkey | | | Historic | 1935 | COLLECTED | 10/17/1934 | 49km northeast of Adana | | | | | | 1798386 | PI 108274 |
| 24 | PI 106463 | | Colchicum umbrosum Steven | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republics Caucasus) | | | | | | 1795653 | PI 106463 |
| 25 | PI 90951 | 'Meadow saffron' | Colchicum autumnale L. | Sachsen-Anhalt, Germany | | | Historic | 1931 | COLLECTED | | | | | | | | 1775628 | PI 90951 |
| 26 | PI 80867 | | Colchicum decaisnei Boiss. | Yerushalayim, Israel | | | Historic | 1929 | COLLECTED | | | | | | | | 1496405 | PI 80867 |
| 27 | PI 79904 | | Colchicum speciosum Steven | Georgia | | | Historic | 1929 | COLLECTED | | | | | | | | 1496232 | PI 79904 |
| 28 | PI 77589 | | Colchicum soboliferum (Fisch. & C. A. Mey.) Stef. | Sikkim, India | | | Historic | 1928 | COLLECTED | | | | | | | | 1733122 | PI 77589 |
| 29 | PI 77476 | | Colchicum decaisnei Boiss. | Yerushalayim, Israel | | | Historic | 1928 | COLLECTED | | | | | | | | 1495911 | PI 77476 |
| 30 | PI 76225 | | Colchicum bivonae Guss. | England, United Kingdom | | | Historic | 1928 | COLLECTED | | | | | | | | 1730913 | PI 76225 |
| 31 | PI 76226 | | Colchicum byzantinum Ker Gawl. | England, United Kingdom | | | Historic | 1928 | COLLECTED | | | | | | | | 1730914 | PI 76226 |
| 32 | PI 67014 | | Colchicum umbrosum Steven | Leningradskaja oblast', Russian Federation | | | Historic | 1926 | COLLECTED | | | | | | | | 1719389 | PI 67014 |
| 33 | PI 67015 | 'Album' | Colchicum speciosum Steven | Leningradskaja oblast', Russian Federation | | | Historic | 1926 | COLLECTED | | | | | | | | 1719390 | PI 67015 |
| 34 | PI 67016 | | Colchicum speciosum Steven | Leningradskaja oblast', Russian Federation | | | Historic | 1926 | COLLECTED | | | | | | | | 1719391 | PI 67016 |
| 35 | PI 27338 | | Colchicum speciosum Steven | Georgia | | | Historic | 1910 | COLLECTED | 03/07/1910 | | | | | | | 1589028 | PI 27338 |
| 36 | PI 27304 | | Colchicum speciosum Steven | Georgia | | | Historic | 1910 | COLLECTED | 03/07/1910 | | | | | | | 1589001 | PI 27304 |
| 37 | PI 25928 | | Colchicum sp. | Turkey | | | Historic | 1909 | COLLECTED | | | | | | | | 1523356 | PI 25928 |
| 38 | PI 23631 | | Colchicum autumnale L. | Berlin, Germany | | | Historic | 1908 | COLLECTED | | | | | | | | 1522571 | PI 23631 |
| 39 | PI 23436 | | Colchicum autumnale L. | England, United Kingdom | | | Historic | 1908 | COLLECTED | | | | | | | | 1522181 | PI 23436 |
| 40 | PI 20884 | | Colchicum autumnale L. | District of Columbia, United States | | | Historic | 1907 | COLLECTED | | | | | | | | 1533024 | PI 20884 |
| 41 | PI 12436 | | Colchicum autumnale L. | Thüringen, Germany | | | Historic | 1904 | COLLECTED | | | | | | | | 1556501 | PI 12436 |
| 42 | NA 86016 | NA 86016 | Colchicum sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Colchicum sp.. Scattered masses of plants around Gotelli; the main mass of interest at the time of accessioning is in bed 65, under the Betula nigra 'Cully' HERITAGE trees. Form received: unknown propagule type. | 2154577 | NA 86016 |
| 43 | OPGC 2644 | GE-2005-18 | Colchicum speciosum Steven | Georgia | OPGC | | Not Available | 2006 | COLLECTED | 07/02/2005 | | | | | Wild material | | 1717109 | OPGC 2644 |
| 44 | NA 74030 | 'Autumn Herald' | Colchicum sp. | | NA | | Not Available | 2004 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Colchicum 'Autumn Herald'. | 2149894 | NA 74030 |
| 45 | NA 74031 | 'Dick Trotter' | Colchicum sp. | | NA | | Not Available | 2004 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Colchicum 'Dick Trotter'. | 2149895 | NA 74031 |
| 46 | NA 74032 | 'Harlekijn' | Colchicum sp. | | NA | | Not Available | 2004 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Colchicum 'Harlekijn'. | 2149896 | NA 74032 |
| 47 | OPGC 816 | OPGC 816 | Colchicum autumnale L. | | | | Historic | 2003 | | | | | | | Wild material | | 1690198 | OPGC 816 |
| 48 | NA 63096 | NA 63096 | Colchicum speciosum Steven | | NA | | Not Available | 1991 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Colchicum speciosum. | 2147058 | NA 63096 |
| 49 | NA 48358 | NA 48358 | Colchicum speciosum Steven | | NA | | Not Available | 1981 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Colchicum speciosum. | 2145392 | NA 48358 |
| 50 | NA 48361 | 'The Giant' | Colchicum sp. | | NA | | Not Available | 1981 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Colchicum 'The Giant'. | 2145393 | NA 48361 |
| 51 | NA 48343 | NA 48343 | Colchicum autumnale L. | | NA | | Not Available | 1981 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Colchicum autumnale. | 2145389 | NA 48343 |
| 52 | NA 32700 | 'Major' | Colchicum autumnale L. | | NA | | Not Available | 1970 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Colchicum autumnale 'Major'. | 2144291 | NA 32700 |