Newest Analysis content A chromosome-level genome assembly with the amphibious plant Rorippa aquatica reveals its allotetraploid origin and mechanisms of heterophylly upon submergence A chromosome-level genome assembly for the amphibious plant Rorippa aquatica uncovers its tetraploid origin and an involvement of ethylene in heterophylly upon submergence. Figures must be numbered https://www.directivepublications.org/journal-of-biosciences-and-bioengineering/