Conclusion: Speranskia tuberculata should be named as the botanical origin of Tougucao, and Incarvillea sinensis, Impatiens balsamina and Clematis intricata should be used in their respective names.

• 结论：地构叶应作为透骨草的基源品种，角蒿、凤仙花和黄花铁线莲等应分别以各自的名称入药使用。