Variety forma colour of Bulbophyllum sumatranum

 As endemic orchid, Bulbophyllum sumatranum have a few variety forma colour. The spread of the colour may be happen distinctly in different area.

We make list variety forma colour of Bulbophyllum sumatranum base on  lateral sepals colour. Variety also occurs with lip colour pattern. Click the photo below, if you wanna see the more photo of forma colour you like.

Lip yellow with purpleblotch	Lip dark purple, margin whitish yellow
Purple Origin Sarolangun, Jambi Midden Sumatra	Purple Origin Kerinci, Jambi Midden Sumatra
Salmon Origin Gayo Lues, Aceh Northen Sumatra	Yellow Origin Rejang Lebong, Bengkulu Western Sumatra