Paphiopedilum godefroyae [Godefroy Lebeuf] Stein (1892) and Paphiopedilum leucochilum [Rolfe] Fowlie (1975) are found in the same areas as Paph. concolor. The three are closely related but these two especially so: the latter was long recognised as a mere variant of the former.
They remain problematic taxonomically, with Paph. godefroyae var. leuchochilum treated as a separate species - Paph. leucochilum - for hybrid registration purposes.
All three are deservedly popular as orchids for beginne