distribution in New Guinea
Mediocalcar versteegii J.J.Sm. subsp. amphigeneum Schuit., drawing A. Schuiteman in Orchid Monogr. 8 (1997) fig. 26
Mediocalcar versteegii J.J.Sm. subsp. amphigeneum Schuit., herbarium sheet, Brass 27859 (holotype specimen L)