Possibly Dichorisandra thyrsiflora. http://en.wikipedia.org/wiki/Dichorisandra_thyrsiflora http://www.google.co.uk/images?q=Di...&source=og&sa=N&hl=en&tab=wi&biw=1247&bih=528
Seconded - Dichorisandra thyrsiflora. Very nice specimen, too - it doesn't look like the antpittas have been at it yet.