《太平广记·卷四百一十四·草木九》
说法确是挺美，近来服用菊花的药效不大，正是因为得不到真正的菊花呀。
其说甚美。而近来服之者略无效，正由不得真菊也。
The statement is indeed quite beautiful, but recently the medicinal efficacy of chrysanthemum has not been very great, and this is precisely because the real chrysanthemum cannot be obtained.