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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Thermopsis is one of the few genera within Fabaceae with the distribution pattern of the East Asia North American disjunction.

黄华属是豆科少数几个东亚北美间断分布属之一。

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Thermopsis is one of the few genera within Fabaceae with the distribution pattern of the East Asia North American disjunction.

黄华属是豆科少数几个东亚北美间断分布属之一。

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