Ophrys ferrum-equinum and Ophrys bombyliflora (as Ophrys tabanifera) - Edwards vol 33 (NS 10) pl 46 (1847), 1847

Ophrys ferrum-equinum (left, fig. 2) and ophrys bombyliflora (as syn. Ophrys tabanifera) (right, fig. 1). Date: 1847.