See text Bulbophyllum sect.

Ione is a section of the genus Bulbophyllum.

[1] Species in this section have one to many flowers with 4 to 8 bracts on the peduncle and 4 pollina equal in size.

[2] Plants from this section are found from India, Nepal, Bhutan, China, Myanmar, Laos, Thailand, Vietnam and Taiwan in montane forests.

Bulbophyllum section Ione comprises the following species: