tendrils bifurcate.Leaves bipinnate, or pinnate on upper branches, basal pinnae of bipinnate leaves usually 3-foliolate;
卷须叉
羽状的叶,或在上
分枝羽状,
羽状叶通常具3小叶的;
tendrils bifurcate.Leaves bipinnate, or pinnate on upper branches, basal pinnae of bipinnate leaves usually 3-foliolate;
卷须叉
羽状的叶,或在上
分枝羽状,
羽状叶通常具3小叶的;
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,叶柄丛
,
黑色;较年轻的叶
羽状复叶,较老的叶
或三
羽状复叶。
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