Puccinia modiolae on Modiola caroliniana (PUR N12551) A Spermogonium in connection with telium B Spermogonia with mass of spermatia on top. Scale bars: 25 µm.

 
 
  Part of: Aime MC, Abbasi M (2018) Puccinia modiolae in North America: distribution and natural host range. MycoKeys 39: 63-73. https://doi.org/10.3897/mycokeys.39.27378