Dendrobium, which has more than 1600 original species, is a genus of the Orchidaceae family.

石斛属(Dendrobium)是兰科植物中较大的属之一,约有1600余原生种.

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Bilateral flowers evolved , e . g . those of the pea family ( Fabaceae ) and orchids ( Orchidaceae ).

左右对称花类植物发生多样化进化, 如豆科植物 ( 豆科 ) 和兰科植物 ( 兰科 ).

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