以下为句子列表：
英文: Climatological data from fossil pollen, leaves and wood indicate that the Cretaceous forests of northern Alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants, ferns and cycads.
中文: 由花粉、叶子和木材化石蒐集到的气候资料显示，阿拉斯加北部的白垩纪森林有混合型林冠，包括了落叶针叶林以及林下的开花植物、蕨类和苏铁。
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英文: Climbing ferns Ferns of the family Schizaeaceae, found in most parts of the world in warm and tropical regions, including North America.
中文: 攀援蕨类：分布于温暖的热带区域的蕨类，北美洲也有分布。
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英文: Ferns fringed the pool.
中文: 池塘周围长着厥类植物
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英文: Ferns reproduce (themselves) by spores.
中文: 蕨类植物用孢子繁殖.
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英文: Hofmeister aso showed that the gametophytes and sporophytes of seed-bearing plants were homologous with those of ferns and mosses and that the gymnosperms formed a plant group between the latter and the angiosperms.
中文: 他认为种子植物的孢子体和配子体与蕨类以及苔藓类是同源的，还指出裸子植物形成了一个单独的组群，它是位于蕨类植物与被子植物之间的一个植物类群。
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