A forgotten vegetable (Smyrnium olusatrum L., Apiaceae) as a rich source of isofuranodiene

► Essential oils and hexane extracts of wild celery analyzed by GC and GC-MS. ► HPLC method for quantification of isofuranodiene and curzerene in essential oils. ► As a rich source of isofuranodiene, wild celery is a vegetable to be reconsidered.