Bulbophyllum agastor Garay, Hamer and Siegrist 1996 SECTION Macrobulbon Schlechter 1912 Photo courtesy of Wolfgang H. Bandisch. Copyright © 1998, 1999 All rights reserved. And his Papua & New Guinea Orchid Species site
Common Name Refers in greek to being The Near Kinsman Bulbophyllum as it is closely related to Bulbophyllum macrobulbon
Found in Papua and New Guinea as a warm to cool growing, unifoliate epiphyte at elevations around 1560 meters where it blooms on a short, fasiculate, few flowered inflorescence that holds the flowers below the leaves up against the psuedobulb.
References W3 Tropicos, Kew Monocot list , IPNI ; Bulbophyllums and Their Allies Siegerist 2001