The species of Genus Taxus are more geographically than morphologically separable.
通常都是通过地理差别而不是传统形态的差别进行分类。
Taxus l. is a problematic genus, not only its species are discouragingly similar, but also its family circumscription are still doubtful.
红豆杉种属的问题，不但它的种类惊人地相似，而且其科的界限也非常模糊。
Taxus l. is a problematic genus, not only its species are discouragingly similar, but also its family circumscription are still doubtful.
红豆杉种属的问题，不但它的种类惊人地相似，而且其科的界限也非常模糊。
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