R. Scott Poethig2 articles listing R. Scott Poethig in PNAS, indexed by Paperzzz from Crossref and OSF.The DELAYED ABAXIAL TRICHOMES Helitron has dual functions in vegetative and pollen development in Arabidopsis thaliana PNASHeterochronic shifts in a timing-keeping microRNA are associated with multiple instances of neoteny in plants PNAS