∑ Research Group in Orchids, Ecology and Plant Systematics: an inter-institutional initiative for plant conservation and sustainable use in south-west Colombia nicolA s. flAnAgAn1*, A. t. MosquerA-esPinosA1, r. t. gonzalez2, f. h. Molineros-hurtAdo2,3, n. h. osPinA-cAlderon4, M. cuArtAs-doMinguez5, P. A. silverstone-soPKin6, g. reinA7, M. c. diez8, r. osPinA-torres9, J. d. AcKerMAn10, P. BAyMAn10 & J. t. otero3,11