Synonyms: Nigella agrestis; Nigella arvensis divaricata; Nigella arvensis f. filifolia; Nigella arvensis f. grandiflora; Nigella arvensis f. humilis; Nigella arvensis f. parviflora; Nigella arvensis f. patentissima; Nigella arvensis var. mohiloviensis; Nigella aspera; Nigella cretensis (heterotypic); Nigella doliata (homotypic); Nigella foeniculacea (heterotypic); Nigella glauca (homotypic); Nigella hispanica (heterotypic); Nigella laevis (homotypic); Nigella latifolia; Nigella tenuiflora; Nigella tuberculata; Nigella unguiculata