part_of part of part of preceded by preceded_by flower development stage plant organ development stage floral organ formation stage PO:0025585 PO_GIT:550 A flower development stage (PO:0007615) that occurs in an individual flower (PO:000904) during the interval between the onset of a floral organ meristem development stage (PO:0007601) and the onset of a flowering stage (PO:0007616). 2013-06-27T12:02:35Z PO_GIT:604 plant_structure_development_stage During this stage, the process of floral organ development (GO:0048437) occurs. Floral organ development is defined as the process whose specific outcome is the progression of the floral organ over time, from its formation to the mature structure. moorel flower morphogenesis stage (exact) flower meristem transition stage