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答:蟹爪兰和仙人指,它们分属仙人掌科蟹爪兰属与仙人指属,均为附生型多浆植物,其外形十分相似,现将两者的特征区别作一介绍。 蟹爪兰茎节扁平叶状,较窄小,绿色或带紫晕;多分枝,分枝常铺散下垂,两端及边缘有2—4个锐角突起,如螃蟹爪子。春节前后开花,花着生于茎节顶端,不规则或两侧对称;花瓣张开反卷,长6—8厘米,粉红、紫红、深红或白色。果梨形或广椭圆形,光滑,暗红色。
A: Shchu Lan and immortal means that they belong to Cactus Division Cactus and immortal fingerprinting, are epiphytic pulp plants, its shape is very similar, now the difference between the two features for an introduction. Skeleton Lantern Festival flat leaf, narrower, green or purple halo; many branches, branches often bastard Sagittarius, both ends and the edge of 2-4 sharp protrusions, such as crab paws. Flowers before and after the Spring Festival, flowers are born in the top of the stem, irregular or symmetrical on both sides; petals open anti-roll, 6-8 cm long, pink, purple, dark red or white. Fruit pear-shaped or broad oval, smooth, dark red.