Bulbophyllum quadrangulare from Papua New Guinea

by Chuck Nishihira In the early 90’s I was lucky enough to import a plant from Wolfgang Bandisch who owned Sogeri Orchids in PNG.  It was originally identified as Bulbophyllum adenambon, but this name was later put into synonymy with B. quadrangulare.  The few photos of B. quadrangulare shows a flower with lateral sepals in yellow to […]