茎及分枝常变态成根状茎、匍匐枝、叶器 狸藻科 (2张) (foliar organs)和假根(rhizoids)。仅捕虫堇属(Pinguicula)和旋刺草属(Genlisea)具叶,其余无真叶而具叶器。
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simple rhizoids 简单假根
In a word, gametophyte rhizoid distribution was enlarged by arsenic. Arsenic harm to gametophyte was decreased by high phosphorus concentration.
综上所述,As能改变蜈蚣草配子体的假根分布范围,高浓度P能降低As对配子体的毒害作用,磷主要分布在叶片,其含量高于一般植物。
参考来源 - 磷和砷对蜈蚣草的效应和菜蕨对锰的富集特性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N any of various slender hairlike structures that function as roots in the gametophyte generation of mosses, ferns, and related plants 假根
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