牵牛子（黑丑、白丑）生熟饮片的紫外谱线组法鉴别研究日本牵牛花可以开花或者只长叶子。
The Study and Comparison of Ultraviolet Spectrum Group of Medicinal Semen Pharbitidis ( Heichou and Baichou ) Decoction Pieces A Japanese morning-glory may flower or produce only leaves .
牵牛子