Primula cusickiana is a species of flowering plant in the primrose family known by the common name Cusick's primrose. It is native to the western United States in and around the Great Basin. Its distribution extends into Oregon, Idaho, Nevada, and Utah.
There are four varieties of this species:Primula cusickiana. Flora of North America. P. c. var. cusickiana occurs in Oregon, Idaho, and Nevada P. c. var. domensis, House Range primrose, is endemic to Utah. P. c. var. maguirei (syn. Primula maguirei), Maguire's primrose, is a federally listed threatened species known only from one canyon in Cache County, Utah.Primula maguirei. Center for Plant Conservation.Primula maguirei. The Nature Conservancy. P. c. var. nevadensis, Nevada primrose, is endemic to Nevada.
References
External links USDA Plants Profile