Orchid Hybrid: Dendrobium Formidible
Dendrobium Formidible is an orchid hybrid originated by Sak.Takagi in 1967. It is a cross of Den. formosum x Den. infundibulum. It is considered a "primary hybrid" because it is a cross between two species.
from https://www.orchids.org/grexes/dendrobium-formidible