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现代月季类型多样,花色纷繁,品种众多,其中花色、花型奇特的月季品种更能引起园艺爱好者的极大兴趣。有一类月季花朵形态十分奇特,花器官部分或全部被类似叶片的结构代替,形成“花变叶”的非正常状态,如充满神秘色彩的被西方称为Green Rose的中国古老月季品种‘绿萼’(英文品种名为‘Viridiflora’),因其具有独特的园艺观赏价值,被广大园艺爱好者视为极其珍贵的月季品种(图1)。月季“花变叶”的神奇现象很早以前就引起了人们的注意。德国著名诗人兼植物爱好者歌德在1790年就发现了一种蔷薇的一例“花变叶”现象,并保存下了珍贵的绘画记录(图2),而后关于月季“花变叶”现象的记录屡有出现。“花变叶”的
Modern types of diverse roses, color variety, many varieties, of which color, flower varieties of roses is more able to arouse the great interest of horticultural enthusiasts. There is a very unusual pattern of rose flowers, some or all of them being replaced by leaf-like structures, forming an abnormal state of “flower-leaf”, such as the mysterious Chinese rose species called “Green Rose” Green calyx ’(English name’ Viridiflora ’), because of its unique ornamental value of horticulture, is considered by most gardeners as an extremely valuable variety of roses (Figure 1). Rose “flower change leaves,” the magic phenomenon long aroused people’s attention. In 1790, Goethe, a famous German poet and plant lover, discovered a phenomenon of rose and preserved the precious record of painting (Fig. 2) “Phenomenon of the record repeatedly. ”Flower leaves "