简介
Christ et Gies. in Flora LXXXVI (1899) 72-85, f. 1-5. 陆生中型蕨类植物,根状茎颇长,近直立或斜生,有腹背之分和肥壮肉质不分枝的长根疏生。叶簇生,通常3-4枚成丛,柄长,颇细,多汁草质,上面有一宽纵沟槽,近基部处有不少长丝形暗棕色具粗孔筛的鳞片,腹部着生,边缘有粗齿牙,向上部疏生或几光滑,基部有一对颇大的薄肉质卵状长圆形宿存的托叶状的附属物包围,
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2023-11
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