Somnuek*, S.; Jaenaksorn, T.; Laosinwattana, C. Effect of Crude Ethanolic Extracts from Bottle Brush (Callistemon viminalis) against Leaf Spot Fungi and Their Phytotoxicity on Lettuce (Lactuca sativa L.). Curr. Appl. Sci. Technol. 2019, 20, 1-14.