Calendula Officinalis

Kingdom Plantae – Plants
       Subkingdom Tracheobionta – Vascular plants

          Superdivision Spermatophyta – Seed plants

               Division Magnoliophyta – Flowering plants

                    Class Magnoliopsida – Dicotyledons

                         Subclass Asteridae

                              Order Asterales

                                   Family Asteraceae – Aster family

                                        Genus Calendula L. – marigold

                                             Species Calendula officinalis L. – pot marigold

Additionally, just add Calendula petals to an egg salad sandwich!  Simple enhancement to an already great luncheon spread.....