轻度的植株能有正常的叶及叶鞘，但没有叶舌，叶与叶鞘的边界弥散。

Plants with a mild phenotype formed normal leaf sheaths and blades, but lacked ligules and showed diffusion of the blade-sheath boundary.

坚韧的叶鞘拱出了土壤，需要对突出体作辅助工作。

Tough sheaths push through the earth and do the backwork needed for the emergence.

根状茎弯曲；托叶鞘：下半部分绿色，上半部分棕色，半裂至中部。

Rhizomes curved; ocrea: lower part green, upper part brown, cleft to middle.

DH株系中的杀卵特性是通过叶鞘上杀卵反应产生的坏死症状表现的。

Ovicidal trait in DH lines was phenotyped by necrotic symptoms on the leaf sheaths due to ovicidal response.

坚韧的叶鞘拱出了土壤，需要对突出体作辅助工作，但是随后出现在叶丛中的花蕾光润而娇嫩。

Tough sheaths push through the earth and do the backwork needed for the emergence, but the buds which then emerge in clusters are silken and delicate.