| Cannabaceae | !! |
Aphananthe
| Planch. | Ann. Sci. Nat., Bot., sér. 3, 10: 265 | 1848 |
| Cannabaceae | |
Cannabis
| L. | Sp. Pl. 2: 1027 | 1753 |
| Cannabaceae | |
Celtis
| L. | Sp. Pl. 2: 1043 | 1753 |
| Cannabaceae | ! |
Chaetachme
| Planch. | Ann. Sci. Nat., Bot., sér. 3, 10: 266 | 1848 |
| Cannabaceae | ** |
Chaetacme
| Planchon in Alph. de Candolle | Prodr. 17: 209 | 1873 |
| Cannabaceae | |
Gironniera
| Gaudich. | Voy. Bonite, Bot. , pl. 85 | 1844 |
| Cannabaceae | |
Helminthospermum
| Thwaites | Hooker's J. Bot. Kew Gard. Misc. 6: 301 | 1854 |
| Cannabaceae | |
Humulopsis
| Grudz. | | |
| Cannabaceae | |
Humulus
| L. | Sp. Pl. 2: 1028 | 1753 |
| Cannabaceae | |
Lozanella
| Greenm. | Proc. Amer. Acad. Arts 41(9): 236 | 1906 [1905] |
| Cannabaceae | * |
Mertensia
| Kunth | Nov. Gen. Sp. (quarto ed.) 2: 30–31 | 1817 |
| Cannabaceae | |
Mirandaceltis
| Sharp | Bol. Soc. Bot. México 23: 38, f. 1–4 | 1958 |
| Cannabaceae | |
Momisia
| F. Dietr. | Nachtr. Vollst. Lex. Gärtn. 5: 122 | 1819 |
| Cannabaceae | |
Parasponia
| Miq. | Pl. Jungh. 68 | 1851 |
| Cannabaceae | |
Pteroceltis
| Maxim. | Bull. Acad. Imp. Sci. Saint-Petersbourg, sér. 3 18: 292 | 1873 |
| Cannabaceae | |
Samaroceltis
| J. Poiss. | J. Bot. (Morot) 1(16): 256 | 1887 |
| Cannabaceae | |
Sparrea
| Hunz. & Dottori | Kurtziana 11: 35–37, f. 4–5 | 1978 |
| Cannabaceae | |
Sponia
| Comm. ex Decne. | Nouv. Ann. Mus. Hist. Nat. 3: 498 | 1834 |
| Cannabaceae | |
Trema
| Lour. | Fl. Cochinch. 2: 539, 562–563 | 1790 |