水花生是一种多年生匍匐草本植物 ,叶对生 ,茎光滑 ,中间还空心。它的学名是什么 ,我没有去查 ,只在一本学生课外读物里看到叫它喜旱莲子草。这名字表明这种野草“喜旱” ,而实际上它却偏偏“喜水” ,不然我们就不叫它“水花生”了。它是一种水陆两栖的野草。这种野草生长迅速 Peanut is a perennial creeping herb, leaves opposite, stems smooth, the middle is hollow. What is its scientific name, I did not go to check, only to see it in a student extracurricular reading call it lotosafolia. The name suggests that the weeds are “drowning,” but in fact it happens to “like water,” or we will not call it “peanuts.” It is an amphibious weed. This weed grows rapidly