Uneven ripening of red raspberry druplets due to infection with late rust, Pucciniastrum americanum.

Uneven ripening of red raspberry druplets. Some are green and some are red. Hawaii Credit: Scot Nelson, University of Hawaii Manoa<br />Licensed under a <a href="https://creativecommons.org/publicdomain/zero/1.0/">Creative Commons CC0 1.0 Universal Public Domain Dedication</a>
Credit: Scot Nelson, University of Hawaii Manoa
Licensed under a Creative Commons CC0 1.0 Universal Public Domain Dedication