I think you already answered part of your question
Catasetum, Cycnoches, Clowesia, Cyrtopodium, some Dendrobiums, Lycastes like aromatica, Habenaria, Cynorkis, Corybas, Pterostylis, some terrestrials like Bletilla...
All of those do relatively well in those temps. and go dormant for at least part of the year.
Catasetum, Cycnoches, Clowesia, Cyrtopodium, some Dendrobiums, Lycastes like aromatica, Habenaria, Cynorkis, Corybas, Pterostylis, some terrestrials like Bletilla...
All of those do relatively well in those temps. and go dormant for at least part of the year.