Hi Louis! I think you put me on the right track. Have a look at this link
Epi. Lime Drop x Epi schumburki_8566
I think It could be a second cross between Epi Lime DropxEpi shumannianum. The labellum is more like mine than in the "pure" Lime drop in which It is more rounded. Thank you so much!
---------- Post added at 09:19 AM ---------- Previous post was at 09:16 AM ----------
Thanks everyone, you have contributed to work my doubt out!! . It is a cross between E. Lime Drop x E. shumannianum!