Possible Clues:

• Church ringleader is in the wrong and in the plot
• Aniseed-flavoured herb
• Herb, dear in Paris and centre of Seville
• Aromatic diva endlessly loathsome
• Parsley kin
• Dear in Paris, six pounds for an aniseed-tasting herb
• Eurasian plant of the parsley family
• Seasoning herb
• Parsley-like herb
• Herb provided when little child ill (bit of rumble inside)