Staphyleaceae

Staphylea trifolia
Staphylea bumalda
american bladdernut (Staphylea trifolia) leaf
Staphylea trifolia

The American bladdernut is native to eastern North America. From the seeds sweetish oil is produced.

bumald bladdernut (Staphylea bumalda) leaf
Staphylea bumalda

This Pimpernus is common in East Asia (China, Japan, Korea, Manchuria).