Distribution map of Bulbophyllum ligulifolium
Bulbophyllum ligulifolium J.J.Sm., floral analysis, drawing J.J. Smith, from Docters van Leeuwen 10324
Bulbophyllum ligulifolium J.J.Sm., column and lip, drawing J.J. Smith, from Docters van Leeuwen 10324
Bulbophyllum ligulifolium J.J.Sm., herbarium sheet, Docters van Leeuwen 10324 (isotype specimen BO)