Published in Siebold. (1846). In: Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 221.
The native range of this hybrid is as naturally occuring between the native and naturalised parents. It is a shrub or tree and grows primarily in the temperate biome. The hybrid formula is B. monoica × B. papyrifera.