Source:http://linkedlifedata.com/resource/umls/id/C1522953
GO: The process whose specific outcome is the progression of a floral whorl over time, from its formation to the mature structure. A floral whorl is a circular arrangement of parts of a flower arising from a stem of a plant. [GOC:dph, GOC:go_curators, GOC:PO_curators, GOC:tb, PO:0025023]