Various East Asian regions such as Japan, China's Yunnan Province and the Philippines have more fern species than Taiwan. But considering Taiwan's small area, the density of species here means it is really no exaggeration to call it a "fern kingdom." A combination of favorable natural conditions have also given ferns in Taiwan an "accessibility" not matched in other regions.
各種天然條件因緣際會，更讓台灣蕨類擁有其他地區沒有的「可及性」。