Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.
孢子囊群圆形，沿
脉两侧各排
2-3
，
囊群盖。
Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.
孢子囊群圆形，沿脉两侧各排2-3，囊群盖。
tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae.
布于温带澳大拉西亚的树蕨，叶二回羽状裂或三回羽状裂，囊群位于叶的边缘；在一些类
桫椤科。
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