Leaf blade margin ciliate to sharply and finely denticulate .

叶片边缘具缘毛到锐和好具小齿。

Culm sheaths with white strigose hairs , ligule ciliate .

有白色的具糙伏毛的头发的竿箨，叶舌纤毛。

Achenes opaque ; ocrea shortly ciliate , cilia 0.4-1 mm .

瘦果不透明；托叶鞘不久纤毛，缘毛0.4-1毫米。

Sepals ciliate at margin ; basal glands usually absent .

萼片边缘具缘毛；基部腺体通常无。

Calyx ciliate ; corolla yellow to greenish yellow .

花萼具缘毛；花冠黄到黄绿色。