SUMMARY Stenochlaena palustris, is one of a fern that can bu use as antioxidant, antimicrobial, antianemia, and antidiabetic agent. S. palustris may be a promising anti-diabetic drug, but little is known about its secondary metabolites. This research isolated S. palustris ethyl acetate extract by maceration method with methanol was followed by partition with n-hexane, dichloromethane, and …