Erythrina orientalis
Erythrina orientalis is a plant species in the genus Erythrina.
The pterocarpan orientanol A can be isolated from the wood of E. orientalis. The pterocarpans orientanol B and C, folitenol and erythrabyssin II, the pterocarpene erycristagallin and the prenylated isoflavone bidwillol A can be isolated from the roots.