?????????????????????
?????????Xi??n Y?? J??n J?? J??
?????????leaf of Lance coreopsis
??????????????????????
???????
???????????????????????
????????????????Coreopsis lanceolata L.
?????????????^???????????ж???ɡ?
?????????????? ?????????????30-70cm????????????????????????????????????????3-5????????????????Σ?????????5-8cm????1-1.5cm???????????????????????????????????????????4-6cm????10-30cm???????????2?????8????????????????????????Σ??????????????????????????1.5-2.5cm??????2-4?????????????????????Σ????2.5mm????????????5???
??????????????????????????????????
?????????
???????????(Leptosin)??????????(Lanceolin)[1??2]??
????1-????-1??3??5-???????1-phenylhepta-1,3,5-tryne????2-????-5-??1-??????????[2-phenyl-5-(1-propynyl)thiopeene][3]???????????[4]??
????????á???????е?1-????-1??3??5-???????2-????-5-??1-??????????110??m?????????????紫?[1]??
????ζ??ζ???????
?????????Ρ?????????????????δ????????
???÷??????????????????????
??????????????????????????????????????????????????????????
?????????л??????