小枝

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

小具短柔毛到后脱落有微小鳞屑毛与具爪鳞片混生。

Shrubs evergreen or sometimes semievergreen; branchlets and pedicels not setose. Leaf blade adaxially glabrous; corolla creamy yellow, lined and flushed rose on outside. Fl. May–Jun.

有常绿灌木或半常绿；小和花梗不具刚毛。叶片正面无毛；在外面上花冠米黄色，线形和带玫瑰色；花期5月6月。

In both types of feather, the barbules that extend from the barb ramus grow from a single layer of cells, called the barbule plate, on the periphery of the barb ridge.

而不论是何种羽毛，从羽伸出来羽小，都从羽脊表面叫做「羽小板」单层细胞长出来。