A stem or similar structure that supports a plant part such as a flower, flower cluster, or leaf.

茎或相似结构，用于支持植物的部分，如花、花束或叶子。

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ConclusionBased on the result of cluster analysis, the species origin should be considered firstly in the classification of Rosa rugosa, then the plant type and the flower type.

结论根据聚类结果，玫瑰品种类型的划分应首先考虑亲本来源，再按株型、花型划分。

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On the other side, a clump of golden canola flower here, where a cluster.

另一边，金灿灿的油菜花这儿一丛，那儿一簇。

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Harvest the center flower-bud cluster of broccoli when it reaches the size you want and while the buds are still tightly together.

VOA: special.2010.03.09