黃生2014-10-272014-10-271985-06-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/17381分析台灣產的七種水丁香葉內所含之類黃鹼素（Flavonoids），共鑑定出十二種化合物及一種未知化合物，已知化合物中有四種為葡萄糖－黃鹼酮類（C－glycoflavones），另八種為黃 醇類（flavonols）。本文即根據各種水丁香所含黃鹼之異同，探討這一屬植物的種間親緣關係。Two groups of species can be recognized in Ludwigia: one includes L. octovalvis, L, hyssopifolia, L. epilobioides and L. ovalis presenting glycoflavones; and the other includes L. adscendens, L. peploides and L. perennis containing flavonols based on kaempferol, quercetin and myricetin. Most of the flavonols are 3-0-monoglycosides, whereas a suggested compound quercetin 3'-O-diglucoside is found mainly in the leaf of L. perennis. The phylogeny and systematic relationships within this genus are discussed.分類水丁香屬柳葉菜科植物化學臺灣LudwigiaOnagraceaeChemotaxonomyGlycoflavoneFlavonoid