Espostoopsis

Espostoopsis dybowskii

Espostoopsis dybowskii (Rol.-Goss.) Buxb.
Suom.: ukinkaktus.
Bot. syn.: Austrocephalocereus dybowskii (Rol.-Goss.) Backeb.

I have no articles for this botanical term, but there might be some for the next level down (if found).