花莛[1](英语:scape),亦作花莛儿[2]、花葶[3],是从地表或其他基质表面抽出的花序梗或总花梗,一般长在地下茎(如根茎、块茎、鳞茎、球茎等)或极短的地上茎上。花莛无叶,苞片缺失、稀少或集中于花序轴、花序托或花托下面。[4]
辨析
“莛”(有时亦作“葶”)常指某些草本植物的花序梗或花茎,但未必是花莛。比如莛子藨的“莛”就不是花莛,麦莛、稻莛也不是花莛。
参考资料
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