This chain, a sister to the Westin, has a hip, upscale reputationâand, like its sister hotels, some of the best beds on the road. (Theyâre nicknamed âThe Do Not Disturb Mattresses.â) Rooms are furnished with the W Plush Top Mattress, a 13-inch thick luxury that encases over one thousand coils for ultimate comfort.
Definition. 1  Echinacea, or purple coneflower, is a perennial herb of the Composite family, commonly known as the daisy family. Most often referred to as the purple coneflower, this hardy plant also known as Sampson root, Missouri snakeroot, and rudbeckia.
What the Science Says. 1  Study results are mixed on whether echinacea can prevent or effectively treat upper respiratory tract infections such as the common cold. 2  in adults. 3  NCCIH is continuing to support the study of echinacea for the treatment of upper respiratory infections.hat the Science Says. 1  Study results are mixed on whether echinacea can prevent or effectively treat upper respiratory tract infections such as the common cold. 2  in adults. 3  NCCIH is continuing to support the study of echinacea for the treatment of upper respiratory infections.