glabrescent

Branchlets pubescent to glabrescent with minute scurfy hairs intermixed with unguicular scales.

小具短柔毛到后脱有微小的屑毛与具爪生的。

Young stems terete to frequently 4-angled or subalate, glabrous, puberulous, pubescent, or tomentose, often glabrescent.

嫩茎圆柱状到经常地四棱形或略似翼的，无毛，被微柔毛，短柔毛，或被绒毛的，通常后脱。

In Japan the leaf sheaths are always conspicuously tuberculate-hispid; the older, lower sheaths with disarticulated blades are glabrescent and spotted with tubercles.

在日本鞘总显著具糙硬毛具瘤；最旧的，更下部的鞘具在后脱和斑点具小瘤。