Eulophia dahliana Kraenzl., inflorescence, photo N.E.G. Cruttwell, based on Cruttwell (4/90, PNG, Milne Bay, Prov., Waterrais)
Eulophia dahliana Kraenzl., drawing N.H.S. Howcroft 584, from Mumeng, old airstrip
Eulophia imperatifolia Schltr. var. viridis J.J.Sm., drawing J.J. Smith, from von Römer 530
Eulophia imperatifolia Schltr. var. viridis J.J.Sm., drawing J.J. Smith, from von Römer 530
Eulophia dahliana Kraenzl., from Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 144, fig. 544
Eulophia imperatifolia Schltr., herbarium sheet, type specimen BRI
