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,叶,基部黑色;较年轻叶子一回羽状复叶,较老叶子二回或三回羽状复叶。
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,叶,基部黑色;较年轻叶子一回羽状复叶,较老叶子二回或三回羽状复叶。
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