Comparative study of mucosa irritation of crude and processed Radix Phytolaccae Phytolacca acinosa Roxb. (Phytolaccaceae):A new manganese hyperaccumulator plant from Southern China Research progress on chemical constituents, pharmacological effects, and clinical applications of Phytolaccae Radix Identity of Phytolacca americana L. (Phytolaccaceae), Pokeweed: a manganese hyperaccumulator plant