Possible Clues:

• Urticaria, or hives, is often called ____ rash
• Provoke with a stinging plant
• Nark is a weed
• Irritate a lot
• One carrying out sting is clear of all charges by the French
• It's clear oddly deficient clues irritate
• Sting's roots let out by Geordieland tango
• Grasp it and tackle a difficulty
• Tripoli native
• Plant covered with stinging hairs