Regulation of flowering is a crucial event in the evolutionary history of angiosperms. The production of flowers is regulated through the integration of different environmental and endogenous stimuli,
Nexus file for the best-fitting, non clock-constrained partitioning scheme (separate trnLF and trnSG partitions, each with their own independent rate), with O. disticha, O. dines, O. dregei, O. natans