Bulbophyllum verruciferum Schltr. var. carinatisepalum Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 751
Type: Schlechter 20077 (holo B, lost)
Differs from the typical variety in the larger keels of the sepals. (After Schlechter, 1913)
Colours: Flower outside green, inside with brownish-violet veins. Lip brown.
Habitat: Epiphyte in lower montane forest; 800 m.
Flowering time in the wild: September.
Distribution: Malesia (New Guinea).
Distribution in New Guinea: Papua New Guinea; see map 96-1951M.jpg.
Cultivation: Intermediate growing epiphyte.