A stem or similar structure that supports a plant part such as a flower, flowercluster, or leaf.
茎或相似结构，用于支持植物的部分，如花、花束或叶子。
2
Aggregate fruit Usually applied to a cluster or group of small fleshy fruits originating from a number of separate pistils in a single flower, as in the clustered drupelets of the raspberry.
聚合果通常指由单花的许多离生雌蕊形成的一簇或一组小型肉质果，如悬钩子的簇生小坚果。
3
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.