| Araceae | |
Arum elongatum subsp. alpinariae
| Alpinar & R.R. Mill | Fl. Turkey & E. Aegean Isl. 10: 236, 219 | 1988 |
| Araceae | |
Arum elongatum fo. detruncatum
| (C.A. Mey. ex Schott) Hruby | Bull. Soc. Bot. Genève 4: 145 | 1912 |
| Araceae | |
Arum elongatum subsp. detruncatum
| (C.A. Mey. ex Schott) Riedl | Fl. Iran. 1: 5 | 1963 |
| Araceae | |
Arum elongatum subsp. elongatum
| | | |
| Araceae | |
Arum elongatum fo. engleri
| (Hausskn.) Hruby | Bull. Soc. Bot. Genève 4: 145 | 1912 |
| Araceae | |
Arum elongatum subsp. engleri
| (Hausskn.) Riedl | Fl. Iranica 1: 5 | 1963 |
| Araceae | |
Arum elongatum fo. virescens
| (Stapf) Hruby | Bull. Soc. Bot. Genève 2: 145 | 1912 |