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Young branchlet apices and inflorescence rachises glabrous , or young branches sparsely pubescent .

幼小枝顶和花序轴无毛，或幼枝疏生短柔毛。

Young branchlet apices , inflorescence rachises , and sometimes leaf rachises rust-colored pubescent .

幼小枝尖，花序轴，及有时叶轴被锈色短柔毛。

Inflorescences axillary , simple or branched spikes crowded toward branchlet apex and forming a large , often dense , bracteate panicle .

花序腋生，单生或分枝穗状花序在小枝先端密集和形成一大的、通常紧密的，具苞片圆锥花序。

Glomerule borne on dwarf , axillary branchlet , dwarf branchlet base fused with petiole and thus glomerule appearing to be borne on petiole .

团伞花序生于矮小，腋生的小枝，矮小小枝基部与叶柄愈合，因此团伞花序看起来是生于叶柄。

Knut , polar bear , play , branchlet .

北极熊可努特玩树枝。