perigynous bracts花叶周苞
perigynous ovary周位子房
perigynous flower[植] 周位花
perigynous stamen[植] 周位着生雄蕊
perigynous corolla周位花冠
superior-perigynous flower上位子房周位花
Floral Tube Perigynous花被管周位
Flower Perigynous Group周位花亚群
superior ovary and perigynous flower上位子房周位花
ADJ（形容词） (of a flower) having a concave or flat receptacle with the gynoecium and other floral parts at the same level, as in the rose (花)周位排列的