쥐꼬리새풀속 Sporobolus R. BR.

1. 다년초로서 잎은 길이 20-60cm이고 원추화서는 길이 15-40cm이다 ·························································117. 쥐꼬리새풀

1. 1년초로서 잎은 길이 4-10cm 이고 원추화서는 길이 5-8cm 이다 ································································118. 나도잔디