Bulbophyllum trifilum filisepalum

Bulbophyllum filisepalum J.J.Sm., Meded. Rijks-Herb. 23 (1915) 15

Type: Janowsky 412 (holo BO; iso L)
Bulbophyllum trifilum J.J.Sm. subsp. filisepalum (J.J.Sm.) J.J.Verm., Gard. Bull. Singapore 54 (2002) 287