金鱼是什么植物?
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发布于 2023-01-25
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金鱼是什么植物?金鱼是一种多年生水生草本植物,悬浮在水中。它的特点是这种植物从种子发芽到成熟都没有根。整株植物都是深绿色的。茎细而柔软,有分枝。叶轮生,每轮生6-8片叶;无手柄;叶片分叉或细裂,裂片线形,具多刺小齿。花小,单性,雌雄同株或雌雄异株,腋生,没有花被;总苞片8-12,钻形;雄花有许多雄蕊;雌花有1个雌蕊,子房卵球形,上位,1室;这种款式是钻形的。小坚果,卵圆形,光滑。花柱宿存,基部多刺。花期为6月至7月,果实期为8月至10月What kind of plant is Goldfish? Goldfish is a perennial aquatic herb suspended in water. Its characteristic is that the plant has no roots from seed germination to maturity It is also called fine grass, soft grass and fish grass. The whole plant is dark green. The stem is thin and soft with branches. Leaves are whorled, 6-8 leaves per whorl; No handle; Leaf blade bifurcated or finely divided, lobes linear, with spiny denticles. Flowers are small, unisexual, monoecious or dioecious, axillary, without perianth; Involucral bracts 8-12, subulate; Male flowers have many stamens; Female flower has 1 pistil, ovary is ovoid, superior, 1-loculed; The style is subulate. Nutlets, ovoid, smooth. Style persistent, base spiny. The flowering period is from June to July, and the fruit period is from August to October
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