(Pycnanthemum flexuosum)
Pycnanthemum flexuosum is a crane floral plant species first described by Thomas Walter , and received its current name of Britton, Sterns and Justus Ferdinand Poggenburg . Pycnanthemum flexuosum included in the genus pycnanthemum and family Labiatae family . No subspecies are listed in the Catalog of Life .