Are you looking for in-situ photos of the plants in nature or plants in cultivation?
The eleventh photo in this thread is labeled
"SFR11 S. flava var. rugelii -- Milton,FL.Clone 1 (W)(F48,MK,MK)"
http://www.terraforums.com/forums/showthread.php?p=980211&highlight=milton#post980211
#12
"S. flava var. rugelii copper tinged Milton, Florida (F17)"
http://www.terraforums.com/forums/showthread.php?p=978686&highlight=milton#post978686
There maybe more but I haven't look at all the hits.
Ok, the Blackwater River State Forest Webite says:
There's also a photo of some Sarracenia leucophylla with the following caption:
I would try contacting the Florida State Forest Service through the links on the website and see if they can point you to some resources or someone may even send you some photos.
http://www.fl-dof.com/state_forests/blackwater_river.html
This document has references of Wetland plant and animal guides for Florida. You may be able to find copies online or you can try contacting the University of Florida which seems to be the publisher in some cases:
http://www.google.com/url?sa=t&rct=...sg=AFQjCNESrCS9ogEa2FDxTuqpjVZOIuGN4Q&cad=rja