Ceratostylis humilis J.J.Sm., drawing J.J. Smith, from Versteeg 1256
Ceratostylis humilis J.J.Sm., drawing Natadipoera (?), from Janowsky 120
Ceratostylis humilis J.J.Sm., drawing J.J. Smith, from Janowsky 120
Ceratostylis humilis J.J.Sm., herbarium sheet, Versteeg 1256, isotype specimen (L)
