Somebody in Fakhri Bazzaz's lab did some work on photosynthesis in
flowers, buds, and various other non-traditionally-photosynthetic
organs, I think in the 70's. Pretty sure Bazzaz's name would be on it.
E-mail me if you're interested and can't find the reference.
_______________________________
Bill Williams
bwilliam at oyster.smcm.edu
Dept. of Biology
St. Mary's College of Maryland