Mimulus guttatus, the common monkey-flower, is a yellow bee-pollinated wildflower that grows along the banks of streams and seeps in western North America. This is a highly variable plant, taking many forms. It is a species complex in that there is room to treat some of its forms as different species by some definitions. Both annual and perennial forms occur throughout the species' range. It is found in a wide range of habitats including the splash...