Toothed Viburnum (Viburnum dentatum). Adoxaceae.

1500 × 1184 NY Wildflowers Gallery
Photo of flowering Arrowwood

Also known as smooth arrowwood. Native. Shrub swamps, wet thickets, understories. Throughout. Montauk, June 2011.

Native. Shrub swamps, wet thickets, understories. Throughout. Montauk, Long Island, June 2011.