Botanical name: Orchidantha maxillarioides
Common names: Orchidantha, Orchid-flower
Family: Lowiaceae
Origin: Southeast Asia, China
Orchidantha maxillarioides means "Orchid-flower", as one of the petals on the flowers is modified into a labellum, like the flowers of orchids.
Similar plants: Orchidantha maxillarioides (Orchidantha)
Link to this plant:
https://toptropicals.com/catalog/uid/orchidantha_maxillarioides.htm