glabrescent

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

小具短柔脱落有微小的鳞屑与具爪鳞片混生的。

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

嫩茎圆柱状经常地四棱形或略似翼的，无，被微柔，短柔，或被绒的，通常脱落。

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

在日本叶鞘总显著具糙硬具瘤；最旧的，更下部的鞘具叶片在脱落和斑点具小瘤。