| Fagopyrum esculentum Moench. | MAKS1441, MAKS1442, MAKS0670 |
| Fagus crenata Blume | MAKS1621, MAKS1726 |
| Fallopia dentato-alata (Fr. Schm.) Holub | MAKS1504 |
| Farfugium japonicum (L. fil.) Kitam. | MAKS0952, MAKS1308 |
| Fatoua villosa (Thunb.) Nakai | MAKS1642, MAKS1643, MAKS1675, MAKS1778 |
| Fatsia japonica (Thunb.) Decne. et Planch. | MAKS2035 |
| Festuca parvigluma Steud. | MAKS2453, MAKS2455 |
| Ficus erecta Thunb. | MAKS0706 |
| Ficus erecta Thunb. ? | MAKS1665 |
| Ficus erecta Thunb. var. sieboldii (Miq.) King | MAKS1663 |
| Ficus microcarpa L. fil. | MAKS1004 |
| Ficus nipponica Franch. et Savat. | MAKS1666, MAKS1673 |
| Ficus pumila L. | MAKS1664 |
| Filipendula kamtschatica (Pall.) Maxim. | MAKS1929 |
| Fimbristylis longispica Steud. | MAKS2569, MAKS2570 |
| Fimbristylis miliacea (L.) Vahl | MAKS2566 |
| Fimbristylis subbispicata Nees et Mey. | MAKS2567 |
| Firmiana simplex (L.) W. F. Wight | MAKS1159 |
| Foeniculum vulgare Mill. | MAKS2044 |
| Fragaria ? | MAKS0255 |
| Fragaria nipponica Makino | MAKS0254, MAKS0550 |
| Fraxinus lanuginosa Koidz. f. serrata (Nakai) Murata
Fraxinus japonica Bl. | MAKS1117 |
| Fraxinus longicuspis Siebold et Zucc. | MAKS1116 |
| Fraxinus sp. | MAKS1247 |
| Fritillaria camtchatcensis (L.) Ker-Gawl. | MAKS2336, MAKS2338 |
| Fritillaria verticillata Willd. var. thunbergii (Miq.) Baker | MAKS0517, MAKS0793 |
