CONFLICTS OF INTEREST The authors declare no conflict of interest. Supporting Information Additional Supporting Information may be found online in the supporting information tab for this article: http://onlinelibrary.wiley.com/doi/10.1111/jipb.13759/suppinfo Filename Description jipb13759-sup-0001-Supporting_information.doc4.9 MB Figure S1. Comparative phenotypic analysis of entire plants Figure S2. miR319-targeted TaGAMYB3 does not regulate wheat plant height in diverse environments Figure S3.