I am searching for any paper which worked with the same plant (or same groups of plants) in different phenology, geographic and climatic origin and reported the extraction yield and metabolises concentration.

to answer the question what give as the highest difference in extraction yield (or metabolites concentration) the extraction protocol (chose of the solvent, number of cycles, the apparatus) or the plant characteristics. (phenology, geographic and climatic origin) phenology, geographic and climatic origin)