5,146 Maizatul Vanisha Bt Masril 2019-05-14 https://pfaf.org/user/Plant.aspx?LatinName=Viburnum+trilobum Website-Plant For A Future - Viburnum trilobum - Marshall. Amber Global https://plants.ces.ncsu.edu/plants/all/viburnum-trilobum/ Website- NC State University - Viburnum trilobum https://www.wildflower.org/plants/result.php?id_plant=viopa2 Website- LADY BIRD JOHNSON WILDFLOWER CENTER - Viburnum opulus var. americanum