您要查找的是不是：
- We have collected some rare species in this way, including Woodwardia harlandii Hook., Tectaria fauriei Tagawa, and Pteridrys cnemidaria (Christ) C.Chr. &Ching. 目前几个稀有种类，如哈氏狗脊蕨、傅氏三叉蕨、突齿蕨等，即以此一方式进行材料之搜集。
- Pteridrys cnemidarian. 薄叶牙蕨
- Pteridrys lofouensisn. 云贵牙蕨
- Pteridrysn. 牙蕨属
- Pteridrys australisn. 毛轴牙蕨
- Pteridrys nigran. 黑叶牙蕨
