tendrils bifurcate.Leaves bipinnate, or pinnate on upper branches, basal pinnae of bipinnate leaves usually 3-foliolate;
卷须二叉二回羽状,或在上分枝羽状,二回羽状通常具3;
tendrils bifurcate.Leaves bipinnate, or pinnate on upper branches, basal pinnae of bipinnate leaves usually 3-foliolate;
卷须二叉二回羽状,或在上分枝羽状,二回羽状通常具3;
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.
形态:地,柄丛,黑色;较年轻子一回羽状复,较老子二回或三回羽状复。
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