fern allies

同根派生

英汉例句

• People from all over the world who have interests in ferns and fern allies are welcome to be members of CFS.
  吸收中国花卉协会蕨类植物分会会员。请按表格填写中国花卉协会蕨类植物分会会员预登记表。
• sole surviving family of the Equisetales: fern allies.
  木贼目中唯一的残存的一科；蕨类植物的同类。
• any of numerous fern allies of the genus Selaginella.
  卷柏属众多拟蕨类植物的任意一种。
• any of numerous fern allies of the genus Selaginella
  众多拟蕨类植物的任意一种
• Densely tufted fern ally of southwestern United States to Peru,curls up in a tight ball when dry and expands and grows under moist conditions.
  产于美国西南部至秘鲁的浓密成簇状的拟蕨类植物，干旱时卷成紧密的球形，在潮湿的条件下伸展、生长。