Well, my ONE flower on that Epidendrum opened today - and its let me identify just what one it is! It was ordered as Epidendrum pseudepidendrum var. album, however, when it arrived it was tagged Epi. paniculata. It is in fact
IOSPE PHOTOS
Epidendrum xanthoianum (which used to be Epidendrum pseudepidendrum var. auratum Rchb.f. 1885)
It seems a bit silly to only have 1 (small at that) flower on a plant that's nearly 3 feet tall and several canes!! But here it is! Pretty nice colour combo - just wish there were more of them!!