1 Hebei Chengde fern Hebei Chengde fern is a famous wild vegetable in Hebei Province Chengde area has an area of more than 33,000 hectares of the main face in Lunghua, Fengning, Pingquan, Kuancheng and other places. The annual output of 1000 tons is the main production base of domestic fern.
2 Liaoning fern Liaoning fern is distributed in the mountainous areas of Liaoning Province, especially in the eastern mountainous areas are widely distributed in large quantities. It is mainly exported to Japan and other countries in the domestic market is also very popular.
3 Inner Mongolia fiddleheads Inner Mongolia fiddleheads are distributed throughout Inner Mongolia, but the main producing areas in Chifeng City, Xing'anmeng and other places with an annual output of about 200 tons. Local picking period in June.
4 Jilin fiddleheads Jilin fiddleheads are distributed in the mountainous areas of Jilin Province, the production of many. Every year in May to go have begun to market mainly exported to South Korea and domestic sales are also very good.
5 Heilongjiang fern Heilongjiang fern at an altitude of 200800 meters in the alpine zone are distributed more mixed with weeds. mid-May began to come out of the soil in late May to early June can be harvested.
6 Guizhou fern ferns in Guizhou widely distributed species of edible ferns have about species. One of the ferns in the local picking period for the middle of March to August.
7 Hunan fern fern in the mountains of Yueyang also have fern distribution like Miluo Zhang Guying and other mountains have local spring time is the fern picking period after June or so fern molding grew up can not be eaten. The local distribution of ferns is very scattered, usually farmers pick some for food and guests.
8Shandong Mouping Kun Bei Mountain area also have distribution more in the rain after the growth of faster.
9 Guangxi Quanzhou mountainous area distribution of a wide variety of species, especially the cedar forest area more. Growing period March September. 10. 10. Gansu Zhangxian, Weiyuan and other two places distributed more especially Zhangxian fern higher quality.