| Arecaceae | |
Arecastrum romanzoffianum var. australe
| (Mart.) Becc. | Agric. Colon. 10: 459, t. 3 | 1916 |
| Arecaceae | |
Arecastrum romanzoffianum var. botryophora
| (Mart.) Becc. | Agric. Colon. 10: 454 | 1916 |
| Arecaceae | |
Arecastrum romanzoffianum var. botryophorum
| (Mart.) Becc. | Agric. Colon. 10: 454 | 1916 |
| Arecaceae | |
Arecastrum romanzoffianum var. ensifolium
| (Drude) Becc. | Agric. Colon. 10: 459 | 1916 |
| Arecaceae | ** |
Arecastrum romanzoffianum var. genuinum
| Becc. | Agric. Colon. 10: 455, t 1–2, 3, f. 7 | 1916 |
| Arecaceae | |
Arecastrum romanzoffianum var. micropindo
| Becc. | Agric. Colon. 10: 462 t. 3, f. 1 | 1916 |
| Arecaceae | |
Arecastrum romanzoffianum subvar. minus
| Becc. | Agric. Colon. 10: 456 | 1916 |