孢子外覆有盾形罩套的鳞毛蕨科或水龙骨科的蕨类植物。
Any of various ferns of the genera dryopteris or polystichum or lastreopsis having somewhat shield-shaped coverings on the sori.
不同基质上中国蕨配子体和幼孢子体生长发育存在差异，尤其是心形原叶体的形态差别明显；
The gametophyte and infant sporophyte morphological development of S. grevilleoides represented very different features on different culture substrata.
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