仙人掌的样子是什么？80字左右！急需！！！！！！满意给5分！！！！！！！

奇形怪状的茎，鲜艳的花别看仙人掌的奇形怪状加上锐利的尖刺，使人望而生畏，但它们开出的花朵却分外娇艳，花色丰富多彩。如长鞭状的“月夜皇后”，开白色的大型花朵，直径达五六十厘米。被人们喻为“昙花一现”的昙花，就是原产中、南美洲热带森林中一种附生类型的仙人掌类植物。

A cactus (plural: cacti, the word derives from Greek) is any member of the succulent plant family Cactaceae, native to the Americas. They are often used as ornamental plants, but some are also crop plants.

Cacti are distinctive and unusual plants, which are adapted to extremely arid and hot environments, showing a wide range of anatomical and physiological features which conserve water. Their stems have expanded into green succulent structures containing the chlorophyll necessary for life and growth, while the leaves have become the spines for which cacti are so well known.

Cacti come in a wide range of shapes and sizes. The tallest is Pachycereus pringlei, with a maximum recorded height of 19.2 m, and the smallest is Blossfeldia liliputiana, only about 1 cm diameter at maturity. Cactus flowers are large, and like the spines a