美洲的一种结红果的山楂属植物，伞房花序，花粉红色。
American red-fruited hawthorn with dense corymbs of pink-red flowers.
结果表明：香梨为完全花，伞房花序，花冠轮生辐射对称，雄蕊16～30枚，柱头多为5枚，极少数为6枚。
The results were as follow:complete flower, corymb inflorescens, imferior ovary, rotate corolla, androecium with 16~30 stamens, compound pistil with 5~6 stigmas;
欧蓍草一种菊科蓍属的植物，尤指欧蓍草，原产于欧亚大陆，有美丽的裂成数片的叶子和通常为白色花头的平头伞房花序。
Achillea of the composite family, especially A. millefolium, native to Eurasia, having finely dissected foliage and flat corymbs of usually white flower heads.
花序：4,5 - 11厘米，总状花序，因为下方的花梗较长，故形似伞房花序。花梗直立，1 -3厘米长。低位的花梗最长，每个花梗有1 - 3个小苞片。
Inflorescences: 4, 5-11 cm, racemose but appearing corymbose because of the long lower pedicels, pedicels sub-erect, 1-3 cm, the lowest the longest, each with 1-3 minute bracts.
花序：4,5 - 11厘米，总状花序，因为下方的花梗较长，故形似伞房花序。花梗直立，1 -3厘米长。低位的花梗最长，每个花梗有1 - 3个小苞片。
Inflorescences: 4, 5-11 cm, racemose but appearing corymbose because of the long lower pedicels, pedicels sub-erect, 1-3 cm, the lowest the longest, each with 1-3 minute bracts.
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