| 0 | PI 15673 | | Monstera deliciosa Liebm. | District of Columbia, United States | | | Historic | 1530773 |
| 1 | PI 16132 | Aroid | Undetermined spp. | District of Columbia, United States | | | Historic | 1531154 |
| 2 | PI 16764 | | Maranta spp. | District of Columbia, United States | | | Historic | 1531244 |
| 3 | PI 9031 | | Jacaranda spp. | District of Columbia, United States | | | Historic | 1548395 |
| 4 | PI 9032 | | Tectona grandis L. f. | District of Columbia, United States | | | Historic | 1548396 |
| 5 | PI 9033 | | Grabowskia lindleyi Sendtn. | District of Columbia, United States | | | Historic | 1548397 |
| 6 | PI 9034 | | Styphnolobium japonicum (L.) Schott | District of Columbia, United States | | | Historic | 1548398 |
| 7 | PI 9036 | | Firmiana simplex (L.) W. Wight | District of Columbia, United States | | | Historic | 1548400 |
| 8 | PI 9037 | | Nuytsia floribunda (Labill.) R. Br. | District of Columbia, United States | | | Historic | 1548401 |
| 9 | PI 9038 | | Albizia lebbeck (L.) Benth. | District of Columbia, United States | | | Historic | 1548402 |
| 10 | PI 9039 | | Indigofera suffruticosa Mill. | District of Columbia, United States | | | Historic | 1548403 |
| 11 | PI 15674 | | Smilax aristolochiifolia Mill. | District of Columbia, United States | | | Historic | 1573318 |
| 12 | PI 15675 | | Sansevieria cylindrica Bojer ex Hook. | District of Columbia, United States | | | Historic | 1573319 |
| 13 | PI 15676 | | Clivia miniata (Lindl.) Regel | District of Columbia, United States | | | Historic | 1573320 |
| 14 | PI 15677 | | Maranta spp. | District of Columbia, United States | | | Historic | 1573321 |
| 15 | PI 15678 | | Alocasia cuprea K. Koch | District of Columbia, United States | | | Historic | 1573322 |
| 16 | PI 15679 | | Dieffenbachia seguine (Jacq.) Schott | District of Columbia, United States | | | Historic | 1573323 |
| 17 | PI 15680 | | Moraea spp. | District of Columbia, United States | | | Historic | 1573324 |
| 18 | PI 15681 | | Pilea spp. | District of Columbia, United States | | | Historic | 1573325 |
| 19 | PI 15682 | | Caladium lindenii (André) Madison | District of Columbia, United States | | | Historic | 1573326 |
| 20 | PI 16763 | | Undetermined spp. | District of Columbia, United States | | | Historic | 1574275 |