| Araceae | |
Arisaema speciosum var. eminens
| (Schott) Engl. | Monogr. Phan. 2: 540 | 1879 |
| Araceae | |
Arisaema speciosum var. mirabile
| (Schott) Engl. | Monogr. Phan. 2: 540 | 1879 |
| Araceae | |
Arisaema speciosum var. speciosum
| | | |
| Araceae | |
Arisaema speciosum var. truncatum
| C.E.C. Fisch. | Bull. Misc. Inform. Kew 1936: 285 | 1936 |
| Araceae | |
Arisaema speciosum var. ziroense
| Gusman | Syst. & Geogr. Pl. 73: 66 | 2003 |