白背五蕊柳 bai bei wu rui liu

Salix pseudopentandra (Floderus) Floderus.

Juvenile branchlets olive greenish or yellowish brown. Stipules absent; leaf blade abaxially pruinose.

* Marshes in forests. Jilin

A. K. Skvortsov believes that this variety would be better treated as a separate species under the name Salix pseudopentandra, and that S. humaensis is probably synonymous with it.