Distribution map of Bulbophyllum spathilingue
Bulbophyllum spathilingue, N. Howcroft, drawing, plant habit and flower analysis
Bulbophyllum spathilingue J.J.Sm., floral analysis, drawing J.J. Smith, from Versteeg 1380
Bulbophyllum spathilingue J.J.Sm., herbarium sheet, Versteeg 1380 (syntype specimen BO)
Bulbophyllum spathilingue J.J.Sm., herbarium sheet, Versteeg 1429 (syntype specimen BO)