sweetgrass
/ˈswiːtgrɑːs/noun
mass noun
1- any of a number of grasses which possess a sweet flavour, making them attractive to livestock, or a sweet smell, resulting in their former use as herbs for strewing or burning（可作饲料的）甜味草; 香草。
1.1
- Glyceria, Hierochloe, and other genera, family Gramineae.甜茅属, 茅香属及其他属, 禾本科。