Ulospermum siculum Smyrnium hispidum Cachrys crispata Cachrys pterochlaena Hippomarathrum brachylobum Hippomarathrum crispatum Hippomarathrum pterochlaenum Hippomarathrum siculum Hippomarathrum bocconei var. brachylobum Hippomarathrum bocconei subsp. crispatum Hippomarathrum libanotis var. crispatum Hippomarathrum libanotis var. crispulum Hippomarathrum libanotis subsp. pterochlaenum Seseli brachylobum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024