Veronica americana, variously called American brookline or American speedwell, is a plant native to temperate and arctic Asia and North America where it grows in streams and bottomlands. It is a herbaceous perennial with smooth stems 10-100 centimeter long that bear terminal or axillary racemes or spikes of soft violet flowers. The leaves are 1.5-8 centimeter long and 3 to 20 times as long as wide, short-petiolate, smooth, serrate to almost entire.