Nigella arvensis var. involucrata Boiss. variety synonym

Nigella arvensis var. longicornis (Zohary) C.C.Towns. variety accepted

Nigella divaricata var. palestina Zohary variety synonym

Nigella tuberculata var. saronensis Zohary variety synonym

Nigella assyriaca var. longicornis Zohary variety synonym

Nigella arvensis f. humilis Zapal. form synonym

Nigella arvensis f. patentissima Zapal. form synonym

Nigella arvensis var. aristata (Sm.) Dönmez & Ugurlu variety synonym

Nigella arvensis f. parviflora Zapal. form synonym

Nigella arvensis f. filifolia Zapal. form synonym

Nigella arvensis f. grandiflora Zapal. form synonym

Nigella arvensis var. arvensis variety accepted

Nigella arvensis subsp. arvensis subspecies accepted

Nigella arvensis subsp. glauca (Boiss.) N.Terracc. subspecies accepted

Nigella aristata Sm. species synonym

Nigella unguiculata Stokes species synonym

Nigella tuberculata Griseb. species synonym

Nigella tenuiflora Gilib. species synonym

Nigella latifolia Mill. species synonym

Nigella laevis Delile ex DC. species synonym

Nigella huthii Brand species synonym

Nigella glauca Wallr. species synonym

Nigella doliata Pall. ex M.Bieb. species synonym

Nigella divaricata Gaudin ex DC. species synonym

Nigella cretensis Steven species heterotypic synonym

Nigella aspera K.Koch species synonym

Nigella arvensis var. simplicifolia Zohary variety accepted

Nigella arvensis subsp. palaestina (Zohary) Greuter & Burdet subspecies accepted

Nigella arvensis var. oblanceolata P.H.Davis variety accepted

Nigella arvensis subsp. negevensis (Zohary) Greuter & Burdet subspecies accepted

Nigella arvensis subsp. latilabris (Zohary) Greuter & Burdet subspecies accepted

Nigella arvensis var. iranica Zohary variety accepted

Nigella arvensis subsp. glaucescens (Guss.) Greuter & Burdet subspecies accepted

Nigella arvensis var. anatolica Zohary variety accepted

Nigella agrestis J.Presl & C.Presl species synonym

Nigella deserti var. latilabris Zohary variety synonym

Nigella foeniculacea DC. species heterotypic synonym

Nigella arvensis subsp. brevifolia Strid subspecies accepted

Nigella arvensis var. mohiloviensis Zapal. variety synonym

Nigella arvensis var. mutica Bornm. variety accepted

Nigella arvensis var. tauricola P.H.Davis variety accepted

Nigella arvensis subsp. rechingeri (Tutin) Tutin subspecies synonym

Nigella taubertii Brand species synonym

Nigella arvensis var. glaucescens Guss. variety synonym

Nigella arvensis var. palaestina Zohary variety synonym

Nigella arvensis subsp. taubertii (Brand) Maire subspecies accepted

Nigella arvensis subsp. divaricata (DC.) Arcang. subspecies synonym

Nigella arvensis var. glauca Boiss. variety synonym

Nigella arvensis var. negevensis Zohary variety synonym

Nigella arvensis subsp. aristata (Sm.) Nyman subspecies accepted

Nigella arvensis var. divaricata (Gaudin ex DC.) Boiss. variety synonym

Nigella arvensis subsp. involucrata (Boiss.) A.Terracc. subspecies synonym

Nigella catenae Guss. & Ten. species synonym

Nigella arvensis var. cossoniana Ball variety synonym

Nigella laevis Delile species homotypic synonym

Nigella divaricata Gaudin species homotypic synonym

Nigella doliata Pall. species homotypic synonym

Nigella arvensis var. microcarpa Boiss. variety synonym