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ふつう「れんぎょう」は中高温条件で花芽を分化させますが、本種はこのような要因に左右されることなく「四季咲き性」を獲得した品種です。詳細な情報は見あたりません。
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モクセイ科レンギョウ属の落葉低木で、学名は Forsythia sp.。英名は Perpetual lian qiao。
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The Perpetual lian qiao (Forsythia sp.) belongs to Oleaceae (the Olive family). It is a small deciduous tree. Normally, "Lian qiao" differentiates floral buds under medium and high temperature conditions, but this species is a variety that acquired "everblooming" without being influenced by such factors. Detailed information is not found.
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[上・中1] 大阪府交野市「大阪市大付属植物園」にて、2005年01月19日撮影。 [中2〜3・下] 同上にて、2005年04月09日撮影。
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