山櫻

Prunus serrulata

摘要 7

山樱花(学名:Prunus serrulataCerasus serrulata),又名山櫻,是蔷薇科樱属的植物。喬木(C. serrulata var. serrulata.),高3-8米,樹皮灰褐色或灰黑色。小枝灰白色或淡褐色,無毛。冬芽卵圓形,無毛。葉片卵狀橢圓形或倒卵橢圓形,長5-9釐米,寬2.5-5釐米,先端漸尖,基部圓形,邊有漸尖單鋸齒及重鋸齒,齒尖有小腺體,上面深綠色,無毛,下面淡綠色,無毛,有側脈6-8對;葉柄長1-1.5釐米,無毛,先端有1-3圓形腺體;托葉線形,長5-8毫米,邊有腺齒,早落。花序傘房總狀或近傘形,有花2-3朵;總苞片褐紅色,倒卵長圓形,長約8毫米,寬約4毫米,外面無毛,內面被長柔毛;總梗長5-10毫米,無毛;苞片褐色或淡綠褐色,長5-8毫米,寬2.5-4毫米,邊有腺齒;花梗長1.5-2.5釐米,無毛或被極稀疏柔毛;萼筒管狀,長5-6毫米,寬2-3毫米,先端擴大,萼片三角披針形,長約,毫米,先端漸尖或急尖;邊全緣;花瓣白色,稀粉紅色,倒卵形,先端下凹;雄蕊約38枚;花柱無毛。核果球形或卵球形,

Sources and Credits

  1. (c) enbodenumer, some rights reserved (CC BY-NC-SA), http://www.flickr.com/photos/enbodenumer/6891673898/
  2. anonymous, no known copyright restrictions (public domain), https://eol.org/media/14020811
  3. (c) anonymous, some rights reserved (CC BY), https://eol.org/media/14020812
  4. (c) anonymous, some rights reserved (CC BY), https://eol.org/media/14020813
  5. (c) anonymous, some rights reserved (CC BY), https://eol.org/media/14020814
  6. (c) anonymous, some rights reserved (CC BY-NC), https://eol.org/media/14020815
  7. (c) Wikipedia, some rights reserved (CC BY-SA), https://zh.wikipedia.org/wiki/Prunus_serrulata

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