Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生，叶柄丛生，基部黑色；
的叶子一
羽状复叶，老的叶子二或三羽状复叶。
Characteristics: Terrestrial ferns; stipes tuft, backlish at base; young fronds pinnaye with wider pinnae, when getting older, the fronds become bipinnate or tripinnatifid with slender pinnules.
地生，叶柄丛生，基部黑色；的叶子一羽状复叶，老的叶子二或三羽状复叶。
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