A diagram of a flower is depicted below:
The flower is an organ system...a short branch on a plant. As with any shoot it consists of a stem with leaves. The stem here is the pedicel under the flowe READ MORE http://plantphys.info/plant_physiology/plantbasics2.shtml
ISB News Report
March 2001
Source
Hall L, Topinka K, Huffman J, Davis L, and Good A. 2000. Pollen flow between herbicide-resistant Brassica napus is the cause of multiple-resistant B. napus vo READ MORE http://www.biotech-info.net/cross_pollination.html