2) 쥐꼬리새족 Sporobleae

1. 호영과 기반에 털이 있고 호영에 까락이 없다.

2. 꽃차례는 길고 소수는 영 위쪽에서 떨어진다 ·························································································쥐꼬리새풀속

2. 꽃차례는 둥글거나 짧고 소수는 호영 밑에서 떨어진다 ···············································································119. 갯율무

1. 호영과 기반에 털이 있다. 호영에 까락이 있다 ···························································································쥐꼬리새속