SEARCH Articles Figures Tables Arcyria natans arcyriacyanin A from Arcyria natans arcyriaflavin-A from Arcyria natans arcyrioxocin A from Bathynella natans Potamogeton natans Ricciocarpos natans Ricciocarpus natans S. natans Salvinia natans Sphaerotilus natans Trapa natans Umezakia natans