| 0 | PI 55805 | | Pyrus ×lecontei Rehder | New Jersey, United States | | | Historic | 1502333 |
| 1 | PI 48086 | 'Frobeli' | Rosa coriifolia Fr. | Maryland, United States | | | Historic | 1503092 |
| 2 | PI 43442 | | Pyrus hybr. | California, United States | | | Historic | 1506286 |
| 3 | PI 43675 | | Eleutherococcus sessiliflorus (Maxim. & Rupr.) S. Y. Hu | Massachusetts, United States | | | Historic | 1506393 |
| 4 | PI 43703 | | Malus ×asiatica Nakai | Massachusetts, United States | | | Historic | 1506395 |
| 5 | PI 43810 | | Acer cissifolium (Siebold & Zucc.) K. Koch | Massachusetts, United States | | | Historic | 1506426 |
| 6 | PI 45330 | No. 1 | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1507354 |
| 7 | PI 45477 | | Berberis hybr. | Maryland, United States | | | Historic | 1507365 |
| 8 | PI 45512 | | Citrullus lanatus (Thunb.) Matsum. & Nakai | Maryland, United States | | | Historic | 1507443 |
| 9 | PI 45858 | 'Bell No. 1' | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1507557 |
| 10 | PI 46698 | | Malus ×arnoldiana (Rehder) Sarg. ex Rehder | Massachusetts, United States | | | Historic | 1508243 |
| 11 | PI 46745 | Wilson No. 556a | Pyrus ×calleryana Decne. | Massachusetts, United States | | | Historic | 1508263 |
| 12 | PI 47330 | No. 46 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1508618 |
| 13 | PI 41357 | | Castanea hybr. | California, United States | | | Historic | 1509076 |
| 14 | PI 41462 | | Castanea hybr. | California, United States | | | Historic | 1509118 |
| 15 | PI 28371 | PIG No. 6460 | Albizia julibrissin Durazz. | New Jersey, United States | | | Historic | 1517739 |
| 16 | PI 28903 | | Berberis hybr. | California, United States | | | Historic | 1517991 |
| 17 | PI 26138 | | Ribes hybr. | New Jersey, United States | | | Historic | 1523445 |
| 18 | PI 26230 | | Castanea hybr. | New Jersey, United States | | | Historic | 1523499 |
| 19 | PI 14000 | | Gladiolus cruentus T. Moore | District of Columbia, United States | | | Historic | 1529726 |
| 20 | PI 14001 | | Gladiolus papilio Hook. f. | New York, United States | | | Historic | 1572301 |
| 21 | PI 14002 | | Gladiolus spp. | District of Columbia, United States | | | Historic | 1572302 |
| 22 | PI 14003 | | Gladiolus dalenii Van Geel | District of Columbia, United States | | | Historic | 1572303 |
| 23 | PI 14004 | | Gladiolus spp. | District of Columbia, United States | | | Historic | 1572305 |
| 24 | PI 14005 | | Gladiolus dalenii Van Geel | District of Columbia, United States | | | Historic | 1572306 |
| 25 | PI 26139 | | Ribes hybr. | New Jersey, United States | | | Historic | 1588100 |
| 26 | PI 26140 | | Ribes hybr. | New Jersey, United States | | | Historic | 1588101 |
| 27 | PI 26231 | | Castanea hybr. | New Jersey, United States | | | Historic | 1588149 |
| 28 | PI 26232 | | Castanea hybr. | New Jersey, United States | | | Historic | 1588150 |
| 29 | PI 26233 | | Castanea hybr. | New Jersey, United States | | | Historic | 1588151 |
| 30 | PI 26234 | | Castanea hybr. | New Jersey, United States | | | Historic | 1588152 |
| 31 | PI 26235 | | Castanea hybr. | New Jersey, United States | | | Historic | 1588153 |
| 32 | PI 28372 | PIG No. 6225 | Undetermined spp. | New Jersey, United States | | | Historic | 1594235 |
| 33 | PI 28373 | PIG No. 6222 | Aquilegia hybr. | New Jersey, United States | | | Historic | 1594236 |
| 34 | PI 28374 | PIG No. 6534 | Zantedeschia spp. | New Jersey, United States | | | Historic | 1594237 |
| 35 | PI 28375 | PIG No. 6533 | Zantedeschia spp. | New Jersey, United States | | | Historic | 1594238 |
| 36 | PI 28376 | PIG No. 6299 | Zantedeschia spp. | New Jersey, United States | | | Historic | 1594239 |
| 37 | PI 28377 | PIG No. 6442 | Rhododendron hybr. | New Jersey, United States | | | Historic | 1594240 |
| 38 | PI 28378 | PIG No. 6493 | Berberis ×stenophylla Lindl. | New Jersey, United States | | | Historic | 1594241 |
| 39 | PI 28379 | PIG No. 6302 | Berberis hybr. | New Jersey, United States | | | Historic | 1594263 |
| 40 | PI 28380 | PIG No. 6494 | Berberis hybr. | New Jersey, United States | | | Historic | 1594264 |
| 41 | PI 28381 | PIG No. 6227 | Castanea hybr. | New Jersey, United States | | | Historic | 1594265 |
| 42 | PI 28382 | PIG No. 6425 | Celastrus orbiculatus Thunb. | New Jersey, United States | | | Historic | 1594266 |
| 43 | PI 28383 | PIG No. 6447 | Citrus trifoliata L. | New Jersey, United States | | | Historic | 1594267 |
| 44 | PI 28384 | PIG No. 6549 | Deutzia spp. | New Jersey, United States | | | Historic | 1594268 |
| 45 | PI 28385 | PIG No. 6566 | Potentilla reptans L. var. sericophylla Franch. | New Jersey, United States | | | Historic | 1594269 |
| 46 | PI 28386 | PIG No. 6567 | Potentilla indica (Andrews) Th. Wolf | New Jersey, United States | | | Historic | 1594270 |
| 47 | PI 28387 | PIG No. 6573 | Fragaria moschata Weston | New Jersey, United States | | | Historic | 1594271 |
| 48 | PI 28388 | PIG No. 6568 | Fragaria spp. | New Jersey, United States | | | Historic | 1594272 |
| 49 | PI 28389 | PIG No. 6219 | Fragaria spp. | New Jersey, United States | | | Historic | 1594273 |
| 50 | PI 28390 | PIG No. 6211 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594274 |
| 51 | PI 28391 | PIG No. 6414 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594275 |
| 52 | PI 28392 | PIG No. 6385 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594276 |
| 53 | PI 28393 | PIG No. 6224 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594277 |
| 54 | PI 28394 | PIG No. 6450 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594278 |
| 55 | PI 28395 | PIG No. 6196 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594279 |
| 56 | PI 28396 | PIG No. 6213 | Freesia refracta (Jacq.) Klatt | New Jersey, United States | | | Historic | 1594280 |
| 57 | PI 28397 | PIG No. 6461 | Gerbera jamesonii Adlam | New Jersey, United States | | | Historic | 1594281 |
| 58 | PI 28398 | PIG No. 6206 | Gladiolus alatus L. | New Jersey, United States | | | Historic | 1594282 |
| 59 | PI 28399 | PIG No. 6215 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594283 |
| 60 | PI 28400 | PIG No. 6378 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594284 |
| 61 | PI 28401 | PIG No. 6536 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594285 |
| 62 | PI 28402 | PIG No. 6535 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594286 |
| 63 | PI 28403 | PIG No. 6208 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594287 |
| 64 | PI 28404 | PIG No. 6207 | Gladiolus communis L. subsp. byzantinus (Mill.) A. P. Ham. | New Jersey, United States | | | Historic | 1594288 |
| 65 | PI 28405 | PIG No. 6199 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594289 |
| 66 | PI 28407 | 'Queen Wilhelmina' | Gladiolus cardinalis Curtis | New Jersey, United States | | | Historic | 1594290 |
| 67 | PI 28408 | PIG No. 6203 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594291 |
| 68 | PI 28409 | PIG No. 6386 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594292 |
| 69 | PI 28410 | PIG No. 6201 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594293 |
| 70 | PI 28411 | PIG No. 6524 | Gladiolus cruentus T. Moore | New Jersey, United States | | | Historic | 1594294 |
| 71 | PI 28412 | PIG No. 6528 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594295 |
| 72 | PI 28413 | PIG No. 6198 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594296 |
| 73 | PI 28414 | PIG No. 6200 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594297 |
| 74 | PI 28415 | PIG No. 6529 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594298 |
| 75 | PI 28416 | PIG No. 5527 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594299 |
| 76 | PI 28417 | PIG No. 6537 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594300 |
| 77 | PI 28418 | PIG No. 6584 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594301 |
| 78 | PI 28419 | PIG No. 6530 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594302 |
| 79 | PI 28420 | PIG No. 6538 | Gladiolus spp. | United States | | | Historic | 1594303 |
| 80 | PI 28421 | PIG No. 6526 | Gladiolus dalenii Van Geel | New Jersey, United States | | | Historic | 1594304 |
| 81 | PI 28422 | PIG No. 6531 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594305 |
| 82 | PI 28423 | PIG No. 6379 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594306 |
| 83 | PI 28424 | PIG No. 6525 | Gladiolus oppositiflorus Herb. | New Jersey, United States | | | Historic | 1594307 |
| 84 | PI 28425 | PIG No. 6204 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594308 |
| 85 | PI 28426 | PIG No. 6377 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594309 |
| 86 | PI 28427 | PIG No. 6451 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594310 |
| 87 | PI 28428 | PIG No. 6197 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594311 |
| 88 | PI 28429 | PIG No. 6202 | Gladiolus spp. | New Jersey, United States | | | Historic | 1594312 |
| 89 | PI 28430 | PIG No. 6546 | Hibiscus syriacus L. | New Jersey, United States | | | Historic | 1594313 |
| 90 | PI 28431 | PIG No. 6519 | Hemerocallis spp. | New Jersey, United States | | | Historic | 1594314 |
| 91 | PI 28432 | PIG No. 6300 | Hemerocallis spp. | New Jersey, United States | | | Historic | 1594315 |
| 92 | PI 28433 | PIG No. 6298 | Hemerocallis spp. | New Jersey, United States | | | Historic | 1594316 |
| 93 | PI 28434 | PIG No. 6423 | Hippeastrum hybr. | New Jersey, United States | | | Historic | 1594319 |
| 94 | PI 28435 | PIG No. 6413 | Hippeastrum hybr. | New Jersey, United States | | | Historic | 1594320 |
| 95 | PI 28436 | PIG No. 6397 | Iris atrofusca Baker | New Jersey, United States | | | Historic | 1594321 |
| 96 | PI 28437 | PIG No. 6458 | Iris atropurpurea Baker | New Jersey, United States | | | Historic | 1594322 |
| 97 | PI 28438 | PIG No. 6469 | Iris kashmiriana Baker | New Jersey, United States | | | Historic | 1594323 |
| 98 | PI 28439 | PIG No. 6402 | Iris bismarckiana Regel | New Jersey, United States | | | Historic | 1594324 |
| 99 | PI 28440 | PIG No. 6459 | Iris cristata Aiton | New Jersey, United States | | | Historic | 1594325 |
| 100 | PI 28441 | PIG No. 6517 | Iris hybr. | New Jersey, United States | | | Historic | 1594326 |
| 101 | PI 28442 | PIG No. 6516 | Iris fulva Ker Gawl. | New Jersey, United States | | | Historic | 1594327 |
| 102 | PI 28443 | PIG No. 6466 | Iris gracilipes A. Gray | New Jersey, United States | | | Historic | 1594328 |
| 103 | PI 28444 | PIG No. 6523 | Iris grant-duffii Baker | New Jersey, United States | | | Historic | 1594329 |
| 104 | PI 28445 | PIG No. 6396 | Iris spp. | New Jersey, United States | | | Historic | 1594330 |
| 105 | PI 28446 | PIG No. 6463 | Iris hybr. | New Jersey, United States | | | Historic | 1594331 |
| 106 | PI 28447 | PIG No. 6470 | Iris clarkei Baker ex Hook. f. | New Jersey, United States | | | Historic | 1594332 |
| 107 | PI 28448 | PIG No. 6303 | Iris laevigata Fisch. | New Jersey, United States | | | Historic | 1594333 |
| 108 | PI 28449 | PIG No. 6401 | Iris korolkowii Regel | New Jersey, United States | | | Historic | 1594334 |
| 109 | PI 28450 | PIG No. 6421 | Iris hybr. | New Jersey, United States | | | Historic | 1594335 |
| 110 | PI 28451 | PIG No. 6467 | Iris lacustris Nutt. | New Jersey, United States | | | Historic | 1594336 |
| 111 | PI 28452 | PIG No. 6399 | Iris lortetii Barbey ex Boiss. | New Jersey, United States | | | Historic | 1594337 |
| 112 | PI 28453 | PIG No. 6380 | Iris hybr. | New Jersey, United States | | | Historic | 1594338 |
| 113 | PI 28454 | PIG No. 6464 | Iris hybr. | New Jersey, United States | | | Historic | 1594339 |
| 114 | PI 28455 | PIG No. 6518 | Iris ×monnieri Redouté | New Jersey, United States | | | Historic | 1594340 |
| 115 | PI 28456 | PIG No. 6520 | Iris imbricata Lindl. | New Jersey, United States | | | Historic | 1594341 |
| 116 | PI 28457 | PIG No. 6462 | Iris pallida Lam. | New Jersey, United States | | | Historic | 1594342 |
| 117 | PI 28458 | PIG No. 6400 | Iris nigricans Dinsm. | New Jersey, United States | | | Historic | 1594343 |
| 118 | PI 28459 | PIG No. 6465 | Iris hybr. | New Jersey, United States | | | Historic | 1594344 |
| 119 | PI 28460 | PIG No. 6446 | Iris hybr. | New Jersey, United States | | | Historic | 1594345 |
| 120 | PI 28461 | PIG No. 6521 | Iris hybr. | New Jersey, United States | | | Historic | 1594346 |
| 121 | PI 28462 | PIG No. 6301 | Iris hybr. | New Jersey, United States | | | Historic | 1594347 |
| 122 | PI 28463 | PIG No. 6398 | Iris sofarana Foster | New Jersey, United States | | | Historic | 1594348 |
| 123 | PI 28464 | PIG No. 6515 | Iris spp. | New Jersey, United States | | | Historic | 1594349 |
| 124 | PI 28465 | PIG No. 6220 | Iris hybr. | New Jersey, United States | | | Historic | 1594350 |
| 125 | PI 28466 | PIG No. 6522 | Iris tectorum Maxim. | New Jersey, United States | | | Historic | 1594352 |
| 126 | PI 28467 | PIG No. 6221 | Iris hybr. | New Jersey, United States | | | Historic | 1594353 |
| 127 | PI 28468 | PIG No. 6514 | Iris tenax Douglas | New Jersey, United States | | | Historic | 1594354 |
| 128 | PI 28469 | PIG No. 6452 | Iris hybr. | New Jersey, United States | | | Historic | 1594355 |
| 129 | PI 28470 | PIG No. 6468 | Iris verna L. | New Jersey, United States | | | Historic | 1594356 |
| 130 | PI 28471 | PIG No. 6445 | Iris versicolor L. | New Jersey, United States | | | Historic | 1594357 |
| 131 | PI 28472 | PIG No. 6449 | Juglans ailantifolia Carrière var. cordiformis (Makino) Rehder | New Jersey, United States | | | Historic | 1594358 |
| 132 | PI 28473 | PIG No. 6511 | Juglans hybr. | New Jersey, United States | | | Historic | 1594359 |
| 133 | PI 28474 | PIG No. 6448 | Juglans ailantifolia Carrière var. ailantifolia | New Jersey, United States | | | Historic | 1594360 |
| 134 | PI 28475 | PIG No. 6192 | Lachenalia bulbifera (Cirillo) Engl. | New Jersey, United States | | | Historic | 1594361 |
| 135 | PI 28476 | 'Cowslip' | Undetermined spp. | New Jersey, United States | | | Historic | 1594362 |
| 136 | PI 28477 | 'Delight' | Undetermined spp. | New Jersey, United States | | | Historic | 1594363 |
| 137 | PI 28478 | 'Rector of Cawston' | Undetermined spp. | New Jersey, United States | | | Historic | 1594364 |
| 138 | PI 28479 | PIG No. 6195 | Lachenalia aloides (L. f.) Pers. ex Engl. var. aloides | New Jersey, United States | | | Historic | 1594365 |
| 139 | PI 28480 | 'Leichtlin Extra White' | Lathyrus latifolius L. | New Jersey, United States | | | Historic | 1594366 |
| 140 | PI 28481 | PIG No. 6553 | Lilium hybr. | New Jersey, United States | | | Historic | 1594448 |
| 141 | PI 28482 | PIG No. 6498 | Lilium hybr. | New Jersey, United States | | | Historic | 1594449 |
| 142 | PI 28483 | PIG No. 6552 | Lilium hybr. | New Jersey, United States | | | Historic | 1594450 |
| 143 | PI 28484 | PIG No. 6562 | Lilium hybr. | New Jersey, United States | | | Historic | 1594451 |
| 144 | PI 28485 | PIG No. 6297 | Lilium hybr. | New Jersey, United States | | | Historic | 1594452 |
| 145 | PI 28486 | PIG No. 6381 | Lilium speciosum Thunb. | New Jersey, United States | | | Historic | 1594453 |
| 146 | PI 28487 | PIG No. 6551 | Lilium hybr. | New Jersey, United States | | | Historic | 1594454 |
| 147 | PI 28488 | PIG No. 6382 | Lilium spp. | New Jersey, United States | | | Historic | 1594455 |
| 148 | PI 28489 | PIG No. 6547 | Malus hybr. | New Jersey, United States | | | Historic | 1594456 |
| 149 | PI 28490 | PIG No. 6209 | Narcissus spp. | New Jersey, United States | | | Historic | 1594457 |
| 150 | PI 28491 | PIG No. 6453 | Paeonia ×suffruticosa Andrews | New Jersey, United States | | | Historic | 1594458 |
| 151 | PI 28492 | PIG No. 6454 | Paeonia spp. | New Jersey, United States | | | Historic | 1594459 |
| 152 | PI 28493 | PIG No. 6495 | Philadelphus spp. | New Jersey, United States | | | Historic | 1594460 |
| 153 | PI 28494 | PIG No. 6492 | Philadelphus coronarius L. | New Jersey, United States | | | Historic | 1594461 |
| 154 | PI 28495 | 'Mariesi macranthum' | Platycodon grandiflorus (Jacq.) A. DC. | New Jersey, United States | | | Historic | 1594462 |
| 155 | PI 28496 | PIG No. 6548 | Prunus hybr. | New Jersey, United States | | | Historic | 1594463 |
| 156 | PI 28497 | PIG No. 6510 | Pyrus hybr. | New Jersey, United States | | | Historic | 1594464 |
| 157 | PI 28498 | PIG No. 6223 | Camassia spp. | New Jersey, United States | | | Historic | 1594465 |
| 158 | PI 28499 | PIG No. 6565 | Ribes hybr. | New Jersey, United States | | | Historic | 1594468 |
| 159 | PI 28500 | PIG No. 6217 | Ribes hybr. | New Jersey, United States | | | Historic | 1594469 |
| 160 | PI 28501 | PIG No. 6563 | Ribes hybr. | New Jersey, United States | | | Historic | 1594470 |
| 161 | PI 28502 | PIG No. 6218 | Ribes hybr. | New Jersey, United States | | | Historic | 1594471 |
| 162 | PI 28503 | PIG No. 6564 | Ribes hybr. | New Jersey, United States | | | Historic | 1594472 |
| 163 | PI 28504 | PIG No. 6443 | Rosa chinensis Jacq. | New Jersey, United States | | | Historic | 1594473 |
| 164 | PI 28505 | PIG No. 6422 | Rosa hybr. | New Jersey, United States | | | Historic | 1594474 |
| 165 | PI 28506 | PIG No. 6456 | Rosa hybr. | New Jersey, United States | | | Historic | 1594475 |
| 166 | PI 28507 | PIG No. 6543 | Rosa hybr. | New Jersey, United States | | | Historic | 1594478 |
| 167 | PI 28508 | PIG No. 6455 | Rosa hybr. | New Jersey, United States | | | Historic | 1594479 |
| 168 | PI 28509 | 'Victor Hugo' | Rosa hybr. | New Jersey, United States | | | Historic | 1594480 |
| 169 | PI 28510 | PIG No. 6540 | Rosa hybr. | New Jersey, United States | | | Historic | 1594481 |
| 170 | PI 28511 | PIG No. 6497 | Rosa hybr. | New Jersey, United States | | | Historic | 1594482 |
| 171 | PI 28512 | PIG No. 6305 | Rosa hybr. | New Jersey, United States | | | Historic | 1594483 |
| 172 | PI 28513 | 'Souvenir de Pierre Lepredieux' | Rosa hybr. | New Jersey, United States | | | Historic | 1594484 |
| 173 | PI 28514 | PIG No. 6569 | Rosa soulieana Crép. | New Jersey, United States | | | Historic | 1594485 |
| 174 | PI 28515 | PIG No. 6544 | Rosa spp. | New Jersey, United States | | | Historic | 1594486 |
| 175 | PI 28516 | 'Lyon' | Rosa spp. | New Jersey, United States | | | Historic | 1594487 |
| 176 | PI 28517 | PIG No. 6417 | Rosa spp. | New Jersey, United States | | | Historic | 1594488 |
| 177 | PI 28518 | 'Richmond' | Rosa spp. | New Jersey, United States | | | Historic | 1594489 |
| 178 | PI 28519 | PIG No. 6496 | Rosa spp. | New Jersey, United States | | | Historic | 1594490 |
| 179 | PI 28520 | PIG No. 6304 | Rosa spp. | New Jersey, United States | | | Historic | 1594491 |
| 180 | PI 28523 | PIG No. 6571 | Rubus hybr. | New Jersey, United States | | | Historic | 1594492 |
| 181 | PI 28524 | PIG No. 6572 | Rubus hybr. | New Jersey, United States | | | Historic | 1594493 |
| 182 | PI 28525 | PIG No. 6509 | Kniphofia northiae Baker | New Jersey, United States | | | Historic | 1594494 |
| 183 | PI 28526 | | Kniphofia tuckii Leichtlin ex Baker | New Jersey, United States | | | Historic | 1594495 |
| 184 | PI 28527 | 'Prometheus' | Tritonia spp. | New Jersey, United States | | | Historic | 1594496 |
| 185 | PI 28528 | PIG No. 6418 | Vitis hybr. | New Jersey, United States | | | Historic | 1594497 |
| 186 | PI 28529 | 'Variegata' | Yucca filamentosa L. | New Jersey, United States | | | Historic | 1594498 |
| 187 | PI 28530 | PIG No. 6306 | Yucca flaccida Haw. | New Jersey, United States | | | Historic | 1594499 |
| 188 | PI 28531 | PIG No. 6216 | Zephyranthes citrina Baker | New Jersey, United States | | | Historic | 1594500 |
| 189 | PI 28904 | | Camassia spp. | New Jersey, United States | | | Historic | 1594859 |
| 190 | PI 28905 | | Iris spp. | Japan | | | Historic | 1594860 |
| 191 | PI 41358 | | Castanea hybr. | California, United States | | | Historic | 1605739 |
| 192 | PI 41359 | | Castanea hybr. | California, United States | | | Historic | 1605740 |
| 193 | PI 41360 | | Castanea hybr. | California, United States | | | Historic | 1605741 |
| 194 | PI 43676 | | Acer argutum Maxim. | Massachusetts, United States | | | Historic | 1608374 |
| 195 | PI 43677 | | Buddleja davidii Franch. | Massachusetts, United States | | | Historic | 1608375 |
| 196 | PI 43678 | | Buddleja davidii Franch. | Massachusetts, United States | | | Historic | 1608378 |
| 197 | PI 43679 | | Campylotropis macrocarpa (Bunge) Rehder | Massachusetts, United States | | | Historic | 1608379 |
| 198 | PI 43680 | | Cotoneaster dielsianus E. Pritz. | Massachusetts, United States | | | Historic | 1608380 |
| 199 | PI 43681 | | Cotoneaster horizontalis Decne. | Massachusetts, United States | | | Historic | 1608381 |
| 200 | PI 43682 | | Cotoneaster horizontalis Decne. var. perpusillus C. K. Schneid. | Massachusetts, United States | | | Historic | 1608382 |
| 201 | PI 43683 | | Deutzia discolor Hemsl. | Massachusetts, United States | | | Historic | 1608383 |
| 202 | PI 43684 | | Euonymus hamiltonianus Wall. var. maackii (Rupr.) Kom. | Massachusetts, United States | | | Historic | 1608384 |
| 203 | PI 43685 | | Euonymus europaeus L. f. albus (Weston) Rehder | Massachusetts, United States | | | Historic | 1608385 |
| 204 | PI 43686 | | Euonymus fortunei (Turcz.) Hand.-Mazz. f. carrierei (Vauvel) Rehder | Massachusetts, United States | | | Historic | 1608386 |
| 205 | PI 43687 | | Euonymus fortunei (Turcz.) Hand.-Mazz. var. vegetus (Rehder) Rehder | Massachusetts, United States | | | Historic | 1608387 |
| 206 | PI 43688 | | Euonymus hamiltonianus Wall. var. sieboldianus (Blume) Kom. | Massachusetts, United States | | | Historic | 1608388 |
| 207 | PI 43689 | | Hydrangea robusta Hook. f. & Thomson | Massachusetts, United States | | | Historic | 1608389 |
| 208 | PI 43690 | | Hydrangea heteromalla D. Don | Massachusetts, United States | | | Historic | 1608390 |
| 209 | PI 43691 | | Hydrangea heteromalla D. Don | Massachusetts, United States | | | Historic | 1608391 |
| 210 | PI 43692 | | Hypericum beanii N. Robson | Massachusetts, United States | | | Historic | 1608392 |
| 211 | PI 43693 | | Lespedeza thunbergii (DC.) Nakai | Massachusetts, United States | | | Historic | 1608393 |
| 212 | PI 43694 | | Ligustrum leucanthum (S. Moore) P. S. Green | Massachusetts, United States | | | Historic | 1608394 |
| 213 | PI 43695 | | Ligustrum obtusifolium Siebold & Zucc. subsp. obtusifolium | Massachusetts, United States | | | Historic | 1608395 |
| 214 | PI 43696 | | Lonicera ferdinandi Franch. | Massachusetts, United States | | | Historic | 1608396 |
| 215 | PI 43697 | | Lonicera acuminata Wall. | Massachusetts, United States | | | Historic | 1608397 |
| 216 | PI 43698 | | Lonicera maackii (Rupr.) Maxim. f. erubescens Rehder | Massachusetts, United States | | | Historic | 1608398 |
| 217 | PI 43699 | | Lonicera maackii (Rupr.) Maxim. f. podocarpa Franch. ex Rehder | Massachusetts, United States | | | Historic | 1608399 |
| 218 | PI 43700 | | Malus spp. | Massachusetts, United States | | | Historic | 1608400 |
| 219 | PI 43701 | | Malus mandshurica (Maxim.) Kom. ex Skvortsov | Massachusetts, United States | | | Historic | 1608401 |
| 220 | PI 43704 | | Malus toringo (Siebold) de Vriese | Massachusetts, United States | | | Historic | 1608402 |
| 221 | PI 43705 | | Malus zumi (Matsum.) Rehder | Massachusetts, United States | | | Historic | 1608403 |
| 222 | PI 43706 | | Rosa abietina Gren. | Massachusetts, United States | | | Historic | 1608404 |
| 223 | PI 43707 | | Rosa amblyotis C. A. Mey. | Massachusetts, United States | | | Historic | 1608405 |
| 224 | PI 43708 | | Rosa acicularis Lindl. subsp. acicularis | Massachusetts, United States | | | Historic | 1608406 |
| 225 | PI 43709 | | Rosa canina L. | Massachusetts, United States | | | Historic | 1608407 |
| 226 | PI 43710 | | Rosa caudata Baker | Massachusetts, United States | | | Historic | 1608408 |
| 227 | PI 43711 | | Rosa chinensis Jacq. | Massachusetts, United States | | | Historic | 1608409 |
| 228 | PI 43712 | | Rosa pendulina L. | Massachusetts, United States | | | Historic | 1608410 |
| 229 | PI 43713 | | Rosa coriifolia Fr. | Massachusetts, United States | | | Historic | 1608411 |
| 230 | PI 43714 | | Rosa turcica Rouy | Massachusetts, United States | | | Historic | 1608412 |
| 231 | PI 43715 | | Rosa spp. | Massachusetts, United States | | | Historic | 1608413 |
| 232 | PI 43716 | 'Grovesii' | Rosa ×hibernica Templeton | Massachusetts, United States | | | Historic | 1608414 |
| 233 | PI 43717 | | Rosa marginata Wallr. | Massachusetts, United States | | | Historic | 1608415 |
| 234 | PI 43718 | | Rosa ×lheritieriana Thory | Massachusetts, United States | | | Historic | 1608416 |
| 235 | PI 43719 | | Rosa moschata Herrm. | Massachusetts, United States | | | Historic | 1608417 |
| 236 | PI 43720 | | Rosa multiflora Thunb. var. cathayensis Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608420 |
| 237 | PI 43721 | | Rosa murielae Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608421 |
| 238 | PI 43722 | | Rosa oxyodon Boiss. | Massachusetts, United States | | | Historic | 1608422 |
| 239 | PI 43723 | | Rosa prattii Hemsl. | Massachusetts, United States | | | Historic | 1608423 |
| 240 | PI 43724 | | Rosa spinosissima L. | Massachusetts, United States | | | Historic | 1608424 |
| 241 | PI 43725 | 'Fulgens' | Rosa spinosissima L. | Massachusetts, United States | | | Historic | 1608425 |
| 242 | PI 43726 | 'Multiplex' | Rosa villosa L. | Massachusetts, United States | | | Historic | 1608426 |
| 243 | PI 43727 | | Sorbaria kirilowii (Regel) Maxim. | Massachusetts, United States | | | Historic | 1608427 |
| 244 | PI 43728 | | Sorbus commixta Hedl. | Massachusetts, United States | | | Historic | 1608428 |
| 245 | PI 43729 | | Syringa reticulata (Blume) H. Hara subsp. reticulata | Massachusetts, United States | | | Historic | 1608429 |
| 246 | PI 43730 | | Viburnum burejaeticum Regel & Herder | Massachusetts, United States | | | Historic | 1608431 |
| 247 | PI 43731 | | Viburnum dilatatum Thunb. | Massachusetts, United States | | | Historic | 1608432 |
| 248 | PI 43732 | | Viburnum hupehense Rehder | Massachusetts, United States | | | Historic | 1608433 |
| 249 | PI 43733 | | Viburnum ichangense (Hemsl.) Rehder | Massachusetts, United States | | | Historic | 1608434 |
| 250 | PI 43734 | | Viburnum setigerum Hance | Massachusetts, United States | | | Historic | 1608435 |
| 251 | PI 43735 | | Viburnum setigerum Hance | Massachusetts, United States | | | Historic | 1608436 |
| 252 | PI 43736 | | Viburnum wrightii Miq. | Massachusetts, United States | | | Historic | 1608437 |
| 253 | PI 43811 | | Acer miyabei Maxim. | Massachusetts, United States | | | Historic | 1608492 |
| 254 | PI 43812 | | Acer rufinerve Siebold & Zucc. | Massachusetts, United States | | | Historic | 1608493 |
| 255 | PI 43813 | | Acer stachyophyllum Hiern subsp. stachyophyllum | Massachusetts, United States | | | Historic | 1608494 |
| 256 | PI 43814 | | Prunus tenella Batsch | Massachusetts, United States | | | Historic | 1608495 |
| 257 | PI 43815 | | Prunus persica (L.) Batsch var. persica | Massachusetts, United States | | | Historic | 1608496 |
| 258 | PI 43817 | | Berberis aggregata C. K. Schneid. | Sichuan Sheng, China | | | Historic | 1608497 |
| 259 | PI 43818 | | Berberis brachypoda Maxim. | China | | | Historic | 1608498 |
| 260 | PI 43819 | | Berberis circumserrata (C. K. Schneid.) C. K. Schneid. | Shaanxi Sheng, China | | | Historic | 1608499 |
| 261 | PI 43820 | | Berberis julianae C. K. Schneid. | China | | | Historic | 1608500 |
| 262 | PI 43821 | | Berberis poiretii C. K. Schneid. | China | | | Historic | 1608501 |
| 263 | PI 43822 | | Berberis poiretii C. K. Schneid. | China | | | Historic | 1608502 |
| 264 | PI 43823 | | Berberis sargentiana C. K. Schneid. | Hubei Sheng, China | | | Historic | 1608503 |
| 265 | PI 43824 | | Berberis spp. | Sichuan Sheng, China | | | Historic | 1608504 |
| 266 | PI 43825 | | Berberis tischleri C. K. Schneid. | Sichuan Sheng, China | | | Historic | 1608505 |
| 267 | PI 43826 | | Berberis yunnanensis Franch. | Massachusetts, United States | | | Historic | 1608506 |
| 268 | PI 43827 | | Betula grossa Siebold & Zucc. | Japan | | | Historic | 1608507 |
| 269 | PI 43828 | | Betula schmidtii Regel | Japan | | | Historic | 1608508 |
| 270 | PI 43829 | | Buddleja nivea Duthie | United States | | | Historic | 1608509 |
| 271 | PI 43830 | | Buxus microphylla Siebold & Zucc. var. japonica (Müll. Arg. ex Miq.) Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608510 |
| 272 | PI 43831 | | Caragana arborescens Lam. | Massachusetts, United States | | | Historic | 1608511 |
| 273 | PI 43832 | | Castanea henryi (Skan) Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608512 |
| 274 | PI 43833 | | Clematis tangutica (Maxim.) Korsh. | Massachusetts, United States | | | Historic | 1608513 |
| 275 | PI 43834 | | Clethra barbinervis Siebold & Zucc. | Massachusetts, United States | | | Historic | 1608514 |
| 276 | PI 43835 | | Cotoneaster bullatus Bois | China | | | Historic | 1608515 |
| 277 | PI 43836 | | Cotoneaster bullatus Bois f. floribundus (Stapf) Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608516 |
| 278 | PI 43837 | | Cryptomeria japonica (L. f.) D. Don | Japan | | | Historic | 1608517 |
| 279 | PI 43838 | 'Cartieri' | Cytisus nigricans L. | Massachusetts, United States | | | Historic | 1608518 |
| 280 | PI 43840 | | Deutzia maximowicziana Makino | Japan | | | Historic | 1608519 |
| 281 | PI 43841 | | Weigela coraeensis Thunb. | Japan | | | Historic | 1608520 |
| 282 | PI 43839 | | Hydrangea obtusifolia (Hu) Y. De Smet & C. Granados | Massachusetts, United States | | | Historic | 1608521 |
| 283 | PI 43842 | | Weigela sinica (Rehder) H. Hara | China | | | Historic | 1608522 |
| 284 | PI 43843 | | Weigela middendorffiana (Carrière) K. Koch | Massachusetts, United States | | | Historic | 1608523 |
| 285 | PI 43844 | | Weigela maximowiczii (S. Moore) Rehder | Massachusetts, United States | | | Historic | 1608524 |
| 286 | PI 43845 | | Enkianthus campanulatus (Miq.) G. Nicholson | Japan | | | Historic | 1608525 |
| 287 | PI 43846 | | Enkianthus cernuus (Siebold & Zucc.) Benth. & Hook. f. ex Makino f. rubens (Maxim.) Ohwi | Japan | | | Historic | 1608526 |
| 288 | PI 43847 | | Euonymus fortunei (Turcz.) Hand.-Mazz. | Massachusetts, United States | | | Historic | 1608527 |
| 289 | PI 43848 | | Hydrangea serrata (Thunb.) Ser. var. serrata | Japan | | | Historic | 1608528 |
| 290 | PI 43849 | | Hypericum beanii N. Robson | China | | | Historic | 1608529 |
| 291 | PI 43850 | | Indigofera amblyantha Craib | China | | | Historic | 1608530 |
| 292 | PI 43851 | | Larix potaninii Batalin | China | | | Historic | 1608531 |
| 293 | PI 43852 | | Ligustrum leucanthum (S. Moore) P. S. Green | Massachusetts, United States | | | Historic | 1608532 |
| 294 | PI 43853 | | Ligustrum quihoui Carrière | Massachusetts, United States | | | Historic | 1608533 |
| 295 | PI 43854 | | Lonicera chamissoi Bunge | Massachusetts, United States | | | Historic | 1608534 |
| 296 | PI 43855 | | Lonicera ramosissima Franch. & Sav. ex Maxim. | Japan | | | Historic | 1608535 |
| 297 | PI 43856 | | Lonicera trichosantha Bureau & Franch. | Massachusetts, United States | | | Historic | 1608536 |
| 298 | PI 43857 | | Malus spp. | Massachusetts, United States | | | Historic | 1608537 |
| 299 | PI 43858 | | Malus sargentii Rehder | Massachusetts, United States | | | Historic | 1608538 |
| 300 | PI 43859 | | Morus australis Poir. | Massachusetts, United States | | | Historic | 1608539 |
| 301 | PI 43860 | | Philadelphus satsumanus Siebold ex Miq. | Japan | | | Historic | 1608540 |
| 302 | PI 43861 | | Pinus armandii Franch. | Shaanxi Sheng, China | | | Historic | 1608541 |
| 303 | PI 43862 | | Populus maximowiczii A. Henry | Massachusetts, United States | | | Historic | 1608542 |
| 304 | PI 43863 | | Prinsepia uniflora Batalin | Shanxi Sheng, China | | | Historic | 1608543 |
| 305 | PI 43864 | | Prunus apetala (Siebold & Zucc.) Franch. & Sav. | Japan | | | Historic | 1608544 |
| 306 | PI 43865 | | Prunus cerasifera Ehrh. var. divaricata (Ledeb.) L. H. Bailey | Massachusetts, United States | | | Historic | 1608545 |
| 307 | PI 43866 | | Prunus grayana Maxim. | Japan | | | Historic | 1608546 |
| 308 | PI 43867 | | Prunus maximowiczii Rupr. | Massachusetts, United States | | | Historic | 1608547 |
| 309 | PI 43868 | | Prunus clarofolia C. K. Schneid. | China | | | Historic | 1608548 |
| 310 | PI 43869 | | Prunus prostrata Labill. | Samarqand, Uzbekistan | | | Historic | 1608549 |
| 311 | PI 43870 | | Prunus itosakura Siebold | Massachusetts, United States | | | Historic | 1608550 |
| 312 | PI 43871 | | Prunus tomentosa Thunb. | Massachusetts, United States | | | Historic | 1608551 |
| 313 | PI 43872 | 'Simplex' | Prunus triloba Lindl. | Massachusetts, United States | | | Historic | 1608552 |
| 314 | PI 43873 | | Rhamnus davurica Pall. | Massachusetts, United States | | | Historic | 1608553 |
| 315 | PI 43874 | | Rhamnus japonica Maxim. | Japan | | | Historic | 1608554 |
| 316 | PI 43875 | | Toxicodendron trichocarpum (Miq.) Kuntze | Japan | | | Historic | 1608555 |
| 317 | PI 43876 | | Ribes fasciculatum Siebold & Zucc. var. chinense Maxim. | China | | | Historic | 1608556 |
| 318 | PI 43877 | | Ribes luridum Hook. f. & Thomson | Massachusetts, United States | | | Historic | 1608557 |
| 319 | PI 43878 | | Rosa amblyotis C. A. Mey. | Massachusetts, United States | | | Historic | 1608558 |
| 320 | PI 43879 | | Rosa banksiopsis Baker | Hubei Sheng, China | | | Historic | 1608559 |
| 321 | PI 43880 | | Rosa bella Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608560 |
| 322 | PI 43881 | | Rosa bella Rehder & E. H. Wilson | Shaanxi Sheng, China | | | Historic | 1608561 |
| 323 | PI 43882 | | Rosa caudata Baker | Massachusetts, United States | | | Historic | 1608562 |
| 324 | PI 43883 | | Rosa caudata Baker | Hubei Sheng, China | | | Historic | 1608563 |
| 325 | PI 43884 | | Rosa corymbulosa Rolfe | China | | | Historic | 1608564 |
| 326 | PI 43885 | | Rosa corymbulosa Rolfe | Hubei Sheng, China | | | Historic | 1608565 |
| 327 | PI 43886 | | Rosa davidii Crép. | Sichuan Sheng, China | | | Historic | 1608566 |
| 328 | PI 43887 | | Rosa davurica Pall. | Massachusetts, United States | | | Historic | 1608567 |
| 329 | PI 43888 | | Rosa ecae Aitch. | Massachusetts, United States | | | Historic | 1608568 |
| 330 | PI 43889 | | Rosa rubiginosa L. | Massachusetts, United States | | | Historic | 1608569 |
| 331 | PI 43890 | | Rosa fedtschenkoana Regel | Massachusetts, United States | | | Historic | 1608570 |
| 332 | PI 43891 | | Rosa filipes Rehder & E. H. Wilson | Sichuan Sheng, China | | | Historic | 1608571 |
| 333 | PI 43892 | | Rosa filipes Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608572 |
| 334 | PI 43893 | | Rosa foetida Herrm. | Massachusetts, United States | | | Historic | 1608573 |
| 335 | PI 43894 | | Rosa multiflora Thunb. var. cathayensis Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608574 |
| 336 | PI 43895 | | Rosa helenae Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608575 |
| 337 | PI 43896 | | Rosa helenae Rehder & E. H. Wilson | Hubei Sheng, China | | | Historic | 1608576 |
| 338 | PI 43897 | | Rosa helenae Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608577 |
| 339 | PI 43899 | | Rosa laxa Retz. | Massachusetts, United States | | | Historic | 1608579 |
| 340 | PI 43900 | | Rosa macrophylla Lindl. | China | | | Historic | 1608580 |
| 341 | PI 43901 | | Rosa moyesii Hemsl. & E. H. Wilson | Massachusetts, United States | | | Historic | 1608581 |
| 342 | PI 43902 | | Rosa multibracteata Hemsl. & E. H. Wilson | China | | | Historic | 1608582 |
| 343 | PI 43903 | | Rosa multiflora Thunb. var. cathayensis Rehder & E. H. Wilson | Massachusetts, United States | | | Historic | 1608583 |
| 344 | PI 43904 | | Rosa sericea Lindl. subsp. omeiensis (Rolfe) A. V. Roberts | Massachusetts, United States | | | Historic | 1608584 |
| 345 | PI 43905 | | Rosa sericea Lindl. subsp. omeiensis (Rolfe) A. V. Roberts f. pteracantha Franch. | Yunnan Sheng, China | | | Historic | 1608585 |
| 346 | PI 43906 | | Rosa pouzinii Tratt. | Massachusetts, United States | | | Historic | 1608586 |
| 347 | PI 43907 | | Rosa prattii Hemsl. | China | | | Historic | 1608587 |
| 348 | PI 43908 | | Rosa ×involuta Sm. | Massachusetts, United States | | | Historic | 1608588 |
| 349 | PI 43909 | | Rosa hybr. | Massachusetts, United States | | | Historic | 1608589 |
| 350 | PI 43910 | | Rosa saturata Baker | China | | | Historic | 1608590 |
| 351 | PI 43911 | | Rosa saturata Baker | Hubei Sheng, China | | | Historic | 1608591 |
| 352 | PI 43912 | | Rosa saturata Baker | Massachusetts, United States | | | Historic | 1608592 |
| 353 | PI 43913 | | Rosa spinosissima L. | Massachusetts, United States | | | Historic | 1608593 |
| 354 | PI 43914 | | Rosa spinosissima L. | Massachusetts, United States | | | Historic | 1608594 |
| 355 | PI 43915 | | Rosa sweginzowii Koehne | Sichuan Sheng, China | | | Historic | 1608595 |
| 356 | PI 43916 | | Rosa xanthina Lindl. | Hebei Sheng, China | | | Historic | 1608596 |
| 357 | PI 43917 | | Rubus pileatus Focke | Massachusetts, United States | | | Historic | 1608597 |
| 358 | PI 43918 | | Sageretia pycnophylla C. K. Schneid. | China | | | Historic | 1608598 |
| 359 | PI 43919 | | Sambucus racemosa L. subsp. pubens (Michx.) House var. arborescens (Torr. & A. Gray) A. Gray | Massachusetts, United States | | | Historic | 1608599 |
| 360 | PI 43920 | | Spiraea lucida Douglas ex Greene | Massachusetts, United States | | | Historic | 1608600 |
| 361 | PI 43921 | | Spiraea media Schmidt | Massachusetts, United States | | | Historic | 1608601 |
| 362 | PI 43923 | | Camellia japonica L. | Massachusetts, United States | | | Historic | 1608603 |
| 363 | PI 43924 | | Viburnum hupehense Rehder | Massachusetts, United States | | | Historic | 1608604 |
| 364 | PI 43925 | | Viburnum setigerum Hance | Massachusetts, United States | | | Historic | 1608605 |
| 365 | PI 45338 | | Castanea mollissima Blume | Maryland, United States | | | Historic | 1610510 |
| 366 | PI 45339 | No. 1-b | Castanea hybr. | Maryland, United States | | | Historic | 1610511 |
| 367 | PI 45340 | Bell No. 5 | Castanea hybr. | Maryland, United States | | | Historic | 1610512 |
| 368 | PI 45341 | Bell No. 98 | Castanea hybr. | Maryland, United States | | | Historic | 1610513 |
| 369 | PI 45342 | Arlington No. 6 | Castanea hybr. | Virginia, United States | | | Historic | 1610514 |
| 370 | PI 45859 | 'Bell No. 2' | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1610927 |
| 371 | PI 45860 | 'Bell No. 3' | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1610933 |
| 372 | PI 45861 | 'Bell No. 4' | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1610934 |
| 373 | PI 45862 | | Castanea mollissima Blume | Maryland, United States | | | Historic | 1610935 |
| 374 | PI 45863 | 'Bell No. 5' | Castanea hybr. | Maryland, United States | | | Historic | 1610937 |
| 375 | PI 45864 | 'Bell No. 6' | Castanea hybr. | Maryland, United States | | | Historic | 1610938 |
| 376 | PI 45865 | 'Bell No. 7' | Castanea hybr. | Maryland, United States | | | Historic | 1610939 |
| 377 | PI 45866 | 'Bell No. 8' | Castanea hybr. | Maryland, United States | | | Historic | 1610940 |
| 378 | PI 46699 | | Malus ×asiatica Nakai | Massachusetts, United States | | | Historic | 1611601 |
| 379 | PI 46700 | | Malus ×asiatica Nakai | Massachusetts, United States | | | Historic | 1611602 |
| 380 | PI 46701 | | Malus toringoides (Rehder) Hughes | United States | | | Historic | 1611603 |
| 381 | PI 46702 | | Pyrus pyrifolia (Burm. f.) Nakai | Massachusetts, United States | | | Historic | 1611605 |
| 382 | PI 46703 | | Pyrus ×neoserrulata I. M. Turner | Massachusetts, United States | | | Historic | 1611606 |
| 383 | PI 46748 | | Pyrus spp. | Massachusetts, United States | | | Historic | 1611716 |
| 384 | PI 47335 | Scion No. 73 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1612326 |
| 385 | PI 47340 | Scion No. 90 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1612327 |
| 386 | PI 47345 | Scion No. 107 | Castanea dentata (Marshall) Borkh. | District of Columbia, United States | | | Historic | 1612328 |
| 387 | PI 47348 | Scion No. 137 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1612329 |
| 388 | PI 43443 | | Pyrus hybr. | California, United States | | | Historic | 1649588 |
| 389 | PI 43816 | | Prunus persica (L.) Batsch var. persica | Massachusetts, United States | | | Historic | 1649599 |
| 390 | PI 45331 | No. 12 | Castanea crenata Siebold & Zucc. | Virginia, United States | | | Historic | 1650126 |
| 391 | PI 45332 | No. 1-a | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1650127 |
| 392 | PI 45333 | No. 1-d | Castanea crenata Siebold & Zucc. | Virginia, United States | | | Historic | 1650128 |
| 393 | PI 45334 | Bell No. 1 | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1650129 |
| 394 | PI 45335 | Bell No. 2 | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1650130 |
| 395 | PI 45336 | Bell No. 3 | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1650131 |
| 396 | PI 45337 | Bell No. 4 | Castanea crenata Siebold & Zucc. | Maryland, United States | | | Historic | 1650132 |
| 397 | PI 46746 | Wilson No. 556a | Pyrus ×calleryana Decne. | Massachusetts, United States | | | Historic | 1650529 |
| 398 | PI 46747 | Wilson No. 556a | Pyrus ×calleryana Decne. | Massachusetts, United States | | | Historic | 1650530 |
| 399 | PI 47331 | Scion No. 57 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650600 |
| 400 | PI 47333 | Scion No. 60 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650603 |
| 401 | PI 47334 | Scion No. 68 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650604 |
| 402 | PI 47336 | Scion No. 75 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650605 |
| 403 | PI 47337 | Scion No. 78 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650606 |
| 404 | PI 47338 | Scion No. 86 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650607 |
| 405 | PI 47339 | Precocious tree | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650608 |
| 406 | PI 47341 | Scion No. 93 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650609 |
| 407 | PI 47342 | Scion No. 96 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650610 |
| 408 | PI 47343 | Scion No. 103 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650611 |
| 409 | PI 47344 | Scion No. 106 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650612 |
| 410 | PI 47346 | Scion No. 111 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650613 |
| 411 | PI 47347 | Scion No. 112 | Castanea dentata (Marshall) Borkh. | New York, United States | | | Historic | 1650614 |
| 412 | PI 64223 | Row 42, tree 3/row 44, tree 3 | Pyrus spp. | California, United States | | | Historic | 1665544 |
| 413 | PI 64224 | Row 26, tree 4 | Pyrus spp. | California, United States | | | Historic | 1665545 |
| 414 | PI 64225 | Row 26, tree 8 | Pyrus spp. | California, United States | | | Historic | 1665546 |
| 415 | PI 64226 | Row 26, tree 11 | Pyrus spp. | California, United States | | | Historic | 1665547 |
| 416 | PI 64227 | Row 28, tree 8 | Pyrus ×nivalis Jacq. | California, United States | | | Historic | 1665548 |
| 417 | PI 64228 | Row 28, tree 10 | Pyrus spp. | California, United States | | | Historic | 1665549 |
| 418 | PI 64230 | Row 27, tree 9 | Pyrus spp. | California, United States | | | Historic | 1665550 |
| 419 | PI 28406 | | Gladiolus spp. | California, United States | | | Historic | 1738007 |
| 420 | PI 28521 | PIG No. 6428 | Rosa spp. | California, United States | | | Historic | 1738012 |
| 421 | PI 28522 | PIG No. 6444 | Rosa spp. | California, United States | | | Historic | 1738013 |