Urceola micrantha is a plant species in the family Apocynaceae. It is a shrub widespread across much of East Asia, Southeast Asia, and the Himalayas.
In Taïwan, it is used in folk medicine as an analgesic, antiphlogistic and spasmolytic agent.Proanthocyanidins – a final frontier in flavonoid research? Richard A. Dixon, De-Yu Xie and Shashi B. Sharma, New Phytologist (2005) 165: 9–28
The species contains proanthocyanidin B2, proanthocyanidin A1 and proanthocyanidin A2.
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