盛夏时节,芳菲渐尽,普通而又高雅的蒲草(图1)此时显露出婀娜的身姿。狭长似碧剑的叶片,坚挺而富有弹性的茎杆,在轻风中翩然起舞,在劲风中弯而不折,极有韵致。它的柔韧全因其叶内的长方孔格海绵状纤维组织(图2),既柔情似水,又坚韧如丝,是观叶花卉中的佼佼者(图3)。作为花中四雅(兰、菊、水仙、蒲草)之一,它是文人墨客的座上客,也是寻常 Midsummer season, Fang Fei gradually exhausted, ordinary and elegant Pucao (Figure 1) revealed graceful posture at this time. Slim long leaves like a sword, strong and flexible stem, dancing lightly in the breeze but not folded in the breeze, very rhyme. Its flexibility is due to the fact that its long rectangular cells in the leaf form sponge-like fibrous tissue (Fig. 2), which is gentle and silky as the leader in foliage flowers (Fig. 3). As one of the four flowers (blue, chrysanthemum, narcissus, Pucao), it is an ordinary guest of the literati, but also ordinary