Sembung rambat (Mikania micrantha Kunth.) and ketapang (Terminalia catappa L.) are the plants that contain allelochemicals which have potential to be developed as pre-emergence and post-emergence bioherbicides. The aim of this study was to determine the effect and the best concentration of sembung rambat, ketapang extract and their binary mixture on seed germination and seedling growth of weed,…