Species (4)

Genus - Species - - Year Subgenus Section Subsection Series Distribution #descendants #photos
Adenoncos quadrangularis 2003 Sumatera to Jawa
Dendrobium quinquecallosum 1920 S. Sumatera (G. Dempo)
Dendrochilum quinquangulare 1943 Sumatera
Plocoglottis quadrifolia 1926 Pen. Thailand to Sumatera