(Calamagrostis angustifolia)
Calamagrostis purpurea is a species of grass that was described by Carl Bernhard von Trinius , and given the correct name of Carl Bernhard von Trinius . The Calamagrostis purpurea genus Calamagrostis , andfamily Poaceae all species like this.Calamagrostis angustifolia is a species of grass described by Vladimir Leontevich Komarov . Calamagrostis angustifolia is included in the genus tube , and the family grass. No subspecies are listed in the Catalog of Life .