| Ranunculaceae | |
Nigella aristata
| Sm. | Fl. Graec. Prodr. 1: 373 | 1809 |
| Ranunculaceae | |
Nigella arvensis
| L. | Sp. Pl. 1: 534 | 1753 |
| Ranunculaceae | |
Nigella assyriaca
| (Boiss.) Boiss. | Fl. Orient. [Boiss.] 1: 67 | 1867 |
| Ranunculaceae | |
Nigella bicolor
| Boiss. & Heldr. | Diagn. Pl. Orient., ser. 1, 8: 7-8 | 1849 |
| Ranunculaceae | |
Nigella bucharica
| Schipcz. | Bot. Mater. Gerb. Glavn. Bot. Sada R.S.F.S.R. 5: 174 | 1924 |
| Ranunculaceae | |
Nigella carpatha
| Strid | Opera Bot. 18: 49 | 1970 |
| Ranunculaceae | |
Nigella ciliaris
| DC. | | |
| Ranunculaceae | |
Nigella cretica
| Mill. | Gard. Dict. (ed. 8) 4 | 1768 |
| Ranunculaceae | |
Nigella damascena
| L. | Sp. Pl. 1: 534 | 1753 |
| Ranunculaceae | |
Nigella degenii
| Vierh. | Magyar Bot. Lapok 25: 148 | 1926 [1927] |
| Ranunculaceae | |
Nigella deserti
| Boiss. | Ann. Sci. Nat., Bot., sér. 2, 16: 359 | 1841 |
| Ranunculaceae | |
Nigella divaricata
| Beaupré ex DC. | Syst. Nat. 1: 329 | 1818 [1817] |
| Ranunculaceae | |
Nigella doerfleri
| | | |
| Ranunculaceae | |
Nigella elata
| Boiss. | Diagn. Pl. Orient., ser. 1, 1: 66 | 1843 |
| Ranunculaceae | |
Nigella foeniculacea
| DC. | Syst. Nat. 1: 328 | 1817 |
| Ranunculaceae | |
Nigella fumariifola
| Kotschy | Ins. Cypern 319 | 1865 |
| Ranunculaceae | |
Nigella gallica
| Jord. | | |
| Ranunculaceae | |
Nigella garidella
| Spenn. | | |
| Ranunculaceae | |
Nigella glandulifera
| Freyn & Sint. | Bull. Herb. Boissier, sér. 2, n. 7: 559 | 1903 |
| Ranunculaceae | |
Nigella hispanica
| L. | Sp. Pl. 1: 534 | 1753 |
| Ranunculaceae | |
Nigella indica
| Roxb. | As. Res. 11: 173 | 1810 |
| Ranunculaceae | |
Nigella integrifolia
| Regel | Bull. Soc. Imp. Naturalistes Moscou 43: 246 | 1883 |
| Ranunculaceae | |
Nigella intermedia
| C. Koch | Linnaea 19: 48 | 1847 [1846] |
| Ranunculaceae | |
Nigella koyuncui
| Dönmez & Z. Uğurlu | Novon 23(4): 411–414, fig. 1 | 2014 [2015] |
| Ranunculaceae | |
Nigella latisecta
| P.H. Davis | | |
| Ranunculaceae | |
Nigella media
| Pachom. | | |
| Ranunculaceae | |
Nigella nigellastrum
| (L.) Willk. | Prodr. Fl. Hispan. 3(4): 963 | 1880 |
| Ranunculaceae | |
Nigella orientalis
| L. | Sp. Pl. 1: 534 | 1753 |
| Ranunculaceae | |
Nigella oxypetala
| Boiss. | | |
| Ranunculaceae | |
Nigella papillosa
| G. Lopez | | |
| Ranunculaceae | |
Nigella papillosa
| G. López | Anales Jard. Bot. Madrid 41: 468 | 1984 [1985] |
| Ranunculaceae | |
Nigella persica
| Boiss. | | |
| Ranunculaceae | |
Nigella sativa
| L. | Sp. Pl. 1: 534 | 1753 |
| Ranunculaceae | |
Nigella sclerocladum
| Boiss. | Diagn. Pl. Orient., ser. 1, 8: 8-9 | 1849 |
| Ranunculaceae | |
Nigella segetalis
| M. Bieb. | Fl. Taur.-Caucas. 2: 16 | 1808 |
| Ranunculaceae | |
Nigella stricta
| Strid | Opera Bot. 18: 63 | 1970 |
| Ranunculaceae | |
Nigella unguicularis
| (Poir.) Spenn. | Monogr. Nigell. 12 | 1829 |
| Ranunculaceae | |
Nigella unguicularis
| Spenne | | |