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The 1st two herbs are Tanacetum vulgare 'Isla Gold' (common name: Gold Leaf Tansy) and Tanacetum ptarmiciflorum 'Silver Feather' while the 3rd is the Artemisia vulgaris 'Oriental Limelight' (common name: Variegated Mugwort). All are from the Asteraceae (Compositae) Family.