starflower: common Old World herb having grasslike leaves and clusters of star-shaped white flowers with green stripes; naturalized in the eastern United States
star-of-bethlehem: any of several perennial plants of the genus Ornithogalum native to the Mediterranean and having star-shaped flowers
metaproterenol: a bronchodilator (trade name Alupent) used to treat asthma and emphysema and other lung conditions; available in oral or inhalant forms; side effects include tachycardia and shakiness