Culms densely retrorsely pubescent in upper part (exserted from leaf sheath) and at nodes; leaf sheath retrorsely pubescent, especially proximally; spikelets with 4 or 5 florets.

• 浓密的秆反曲的短柔毛在上半部分(从叶鞘外露)和在节上；叶鞘反曲的短柔毛，特别下部；小穗具4或5小花。