Phenotype of ICMT RNAi plants. A to C, Altered phylotaxis of flower arrangement on inflorescence stems. D, Development of multiple axillary buds. E, A fasciated inflorescence stem. F, Adjacent siliques on a stem tip results from development of multiple buds. G, Wild-type Col-0 inflorescence stem. H, era1-2 inflorescence stem. Note the altered phylotaxis (arrowheads). [See online article for color version of this figure.]