Dichromanthus yucundaa is a terrestrial species of orchid. It is endemic to the State of Oaxaca in southern Mexico.Kew World Checklist of Selected Plant FamiliesGovaerts, R.H.A. (2011). World checklist of selected plant families published update. Facilitated by the Trustees of the Royal Botanic Gardens, Kew.Salazar Chávez, Gerardo Adolfo & García-Mendoza, Abisaí Josué. 2009. A new species of Dichromanthus (Orchidaceae, Spiranthinae) from Oaxaca, Mexico. Revista Mexicana de Biodiversidad 80: 24–28, f. 1–2García-Mendoza, A. J. & J. Meave del Castillo. 2011. Diversidad Florística de Oaxaca: de Musgos a Angispermas 1–351. Universidad Nacional Autónoma de México, Ciudad Universitaria
