The term 'Plant with Prickly Leaves' can be summarized by two crossword solutions: Teasel (6 letters) and Acanthus (8 letters). Teasel is a biennial plant in the Dipsacaceae family, native to Europe, Asia, and North Africa. It has spiny leaves and flowers that are typically purple or pink. Acanthus is a genus of flowering plants in the Acanthaceae family, native to the Mediterranean region. It is known for its large, spiny leaves and showy flowers.