Dendrobium section Platycaulon is a section of the genus "Dendrobium".
Description.
Plants in this section have verrucose roots and broad flat stems.
Distribution.
Plants from this section are found in the lowlands of southeast Asia including Myanmar, Thailand, Philippines, Malaysia, Indonesia to New Guinea, Solomons, New Caledonia and Fiji.
Species.
"Dendrobium" section "Platycaulon" comprises the following species: