| 0 | PI 33366 | | Melilotus siculus (Turra) B. D. Jacks. | Former, Soviet Union | NC7 |  | | 1103898 |
| 1 | PI 44844 | | Carpinus orientalis Mill. | Leningradskaja oblast', Russian Federation | | | Historic | 1507101 |
| 2 | PI 42435 | | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Unknown | | | Historic | 1511005 |
| 3 | PI 42682 | | Artemisia cina O. Berg | Leningradskaja oblast', Russian Federation | | | Historic | 1511071 |
| 4 | PI 42734 | | Avena barbata Pott ex Link | Leningradskaja oblast', Russian Federation | | | Historic | 1511790 |
| 5 | PI 27603 | | Melilotus dentatus (Waldst. & Kit.) Pers. | Leningradskaja oblast', Russian Federation | | | Historic | 1517434 |
| 6 | PI 29425 | 'Karelini' | Stipagrostis pennata (Trin.) De Winter subsp. pennata | Unknown | | | Historic | 1518668 |
| 7 | PI 21758 | 'Queen Victoria' | Rheum rhaponticum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1521331 |
| 8 | PI 22909 | | Picea schrenkiana Fisch. & C. A. Mey. | Leningradskaja oblast', Russian Federation | | | Historic | 1521924 |
| 9 | PI 4634 | | Malus baccata (L.) Borkh. var. baccata | Russian Federation | | | Historic | 1540162 |
| 10 | PI 6358 | | Malus baccata (L.) Borkh. | Altay, Russian Federation | | | Historic | 1543652 |
| 11 | PI 21759 | 'Queen Victoria' | Rheum undulatum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1581935 |
| 12 | PI 21761 | | Rheum tanguticum (Maxim. ex Regel) Maxim. ex Balf. | Leningradskaja oblast', Russian Federation | | | Historic | 1581936 |
| 13 | PI 21760 | | Rheum rhaponticum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1581937 |
| 14 | PI 21762 | | Rheum palmatum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1581938 |
| 15 | PI 21763 | | Rheum australe D. Don | Leningradskaja oblast', Russian Federation | | | Historic | 1581939 |
| 16 | PI 21764 | | Rheum compactum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1581940 |
| 17 | PI 21765 | | Rheum palmatum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1581941 |
| 18 | PI 21766 | | Rheum moorcroftianum Royle | Leningradskaja oblast', Russian Federation | | | Historic | 1581942 |
| 19 | PI 21767 | | Rheum acuminatum Hook. f. & Thomson | Leningradskaja oblast', Russian Federation | | | Historic | 1581943 |
| 20 | PI 27604 | | Melilotus indicus (L.) All. | Leningradskaja oblast', Russian Federation | | | Historic | 1589201 |
| 21 | PI 27605 | | Melilotus indicus (L.) All. | Leningradskaja oblast', Russian Federation | | | Historic | 1589202 |
| 22 | PI 27606 | | Melilotus indicus (L.) All. | Leningradskaja oblast', Russian Federation | | | Historic | 1589203 |
| 23 | PI 27607 | | Melilotus italicus (L.) Lam. | Leningradskaja oblast', Russian Federation | | | Historic | 1589204 |
| 24 | PI 27608 | | Melilotus siculus (Turra) B. D. Jacks. | Leningradskaja oblast', Russian Federation | | | Historic | 1589205 |
| 25 | PI 29426 | | Stipagrostis pennata (Trin.) De Winter subsp. pennata | Turkmenistan | | | Historic | 1595204 |
| 26 | PI 33355 | | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Leningradskaja oblast', Russian Federation | | | Historic | 1598851 |
| 27 | PI 33356 | | Acer tataricum L. subsp. semenovii (Regel & Herder) A. E. Murray | Leningradskaja oblast', Russian Federation | | | Historic | 1598852 |
| 28 | PI 33357 | | Ammodendron bifolium (Pall.) Yakovlev | Leningradskaja oblast', Russian Federation | | | Historic | 1598853 |
| 29 | PI 33358 | | Clematis orientalis L. | Leningradskaja oblast', Russian Federation | | | Historic | 1598854 |
| 30 | PI 33359 | | Cornus koenigii C. K. Schneid. | Leningradskaja oblast', Russian Federation | | | Historic | 1598855 |
| 31 | PI 33360 | | Iris drepanophylla Aitch. & Baker | Leningradskaja oblast', Russian Federation | | | Historic | 1598856 |
| 32 | PI 33361 | | Papaver cambricum L. | Leningradskaja oblast', Russian Federation | | | Historic | 1598857 |
| 33 | PI 33362 | | Meconopsis paniculata Prain | Leningradskaja oblast', Russian Federation | | | Historic | 1598858 |
| 34 | PI 33363 | | Meconopsis horridula Hook. f. & Thomson | Leningradskaja oblast', Russian Federation | | | Historic | 1598859 |
| 35 | PI 33364 | | Medicago polymorpha L. var. polymorpha | Leningradskaja oblast', Russian Federation | | | Historic | 1598860 |
| 36 | PI 33365 | | Melilotus elegans Salzm. ex Ser. | Leningradskaja oblast', Russian Federation | | | Historic | 1598861 |
| 37 | PI 33367 | | Prunus prostrata Labill. | Leningradskaja oblast', Russian Federation | | | Historic | 1598862 |
| 38 | PI 33368 | 'Appendiculata' | Ribes dikuscha Fisch. ex Turcz. | Leningradskaja oblast', Russian Federation | | | Historic | 1598863 |
| 39 | PI 33369 | | Ribes procumbens Pall. | Leningradskaja oblast', Russian Federation | | | Historic | 1598864 |
| 40 | PI 33370 | | Rosa xanthina Lindl. | Leningradskaja oblast', Russian Federation | | | Historic | 1598865 |
| 41 | PI 33371 | | Rosa spp. | Leningradskaja oblast', Russian Federation | | | Historic | 1598866 |
| 42 | PI 33374 | | Sophora alopecuroides L. | Leningradskaja oblast', Russian Federation | | | Historic | 1598867 |
| 43 | PI 33375 | | Tilia dasystyla Steven subsp. caucasica (V. Engl.) Pigott | Leningradskaja oblast', Russian Federation | | | Historic | 1598868 |
| 44 | PI 42436 | | Acer heldreichii Orph. ex Boiss. subsp. trautvetteri (Medw.) A. E. Murray | Unknown | | | Historic | 1606673 |
| 45 | PI 42437 | | Carpinus orientalis Mill. | Unknown | | | Historic | 1606674 |
| 46 | PI 42438 | | Fagus orientalis Lipsky | Unknown | | | Historic | 1606675 |
| 47 | PI 42439 | | Prunus prostrata Labill. | Unknown | | | Historic | 1606676 |
| 48 | PI 42440 | | Prunus spinosissima (Bunge) Franch. | Unknown | | | Historic | 1606677 |
| 49 | PI 42441 | | Tamarix korolkowii Regel & Schmalh. | Leningradskaja oblast', Russian Federation | | | Historic | 1606678 |
| 50 | PI 42442 | | Tamarix hispida Willd. | Leningradskaja oblast', Russian Federation | | | Historic | 1606679 |
| 51 | PI 42443 | | Tamarix ramosissima Ledeb. | Leningradskaja oblast', Russian Federation | | | Historic | 1606680 |
| 52 | PI 42735 | | Aquilegia brevistyla Hook. | Leningradskaja oblast', Russian Federation | | | Historic | 1607057 |
| 53 | PI 42736 | | Aquilegia lactiflora Kar. & Kir. | Leningradskaja oblast', Russian Federation | | | Historic | 1607058 |
| 54 | PI 42737 | | Aquilegia viridiflora Pall. | Leningradskaja oblast', Russian Federation | | | Historic | 1607059 |
| 55 | PI 42738 | | Fragaria moschata Weston | Leningradskaja oblast', Russian Federation | | | Historic | 1607060 |
| 56 | PI 42739 | | Ribes fragrans Pall. | Leningradskaja oblast', Russian Federation | | | Historic | 1607061 |
| 57 | PI 33372 | Collection (1) | Rosa spp. | Leningradskaja oblast', Russian Federation | | | Historic | 1646067 |
| 58 | PI 33373 | Collection (2) | Rosa spp. | Leningradskaja oblast', Russian Federation | | | Historic | 1646068 |