Mimulus primuloides is a species of monkeyflower known by the common name primrose monkeyflower. It is native to the western United States, where it grows in wet habitat in mountains and plateau areas, such as streambanks. It is a perennial herb growing in low patches or mosslike mats and spreading via rhizome and stolon. The stem is no more than about 12 centimeters long. The oppositely arranged leaves are variable in shape, variable in color from...