Eulophia zeyheri Hook.f.

POWO follows these authorities in synonymising this name:

• Darbyshire, I., Kordofani, M., Farag, I., Candiga, R. & Pickering, H. (eds.) (2015). The Plants of Sudan and South Sudan: 1-400. Kew publishing, Royal Botanic Gardens, Kew. [Cited as Eulophia mechowii.]
• Hedberg, I., Friis, I. & Persson, E. (2009). Flora of Ethiopia and Eritrea 1: 1-305. The National Herbarium, Addis Ababa University, Ethiopia & The Department of Systematic Botany, Upps. [Cited as Eulophia mechowii.]

This name was accepted following an alternative taxonomy by these authorities:

• Demissew, S., Cribb, P. & Rasmussen, F. (2004). Field Guide to Ethiopian Orchids: 1-300. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Eulophia zeyheri.]
• Govaerts, R. (2003). World Checklist of Monocotyledons Database in ACCESS: 1-71827. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Eulophia zeyheri.]

Flora of West Tropical Africa

• in Bot. Mag. 119: t. 7330 (1893).

Flora of Tropical East Africa

• Hook.f. in Bot. Mag. 119, sub t. 7330 (1893).
• J. Stewart in A.D.Q. Agnew, Upland Kenya Wild Flowers p. 780 (1974).
• Piers, Orch. E. Afr., ed. 2: 188 (1968).
• Summerh. in Flora of West Tropical Africa, ed. 2, 3: 247 (1968).