Light microscope image of megaspores of I. mississippiensis from Schafran MS-07 (left) and MS-08 (right). Magnification 63×. Scale bar = 0.3 mm.

 
 
  Part of: Schafran PW, Leonard SW, Bray RD, Taylor WC, Musselman LJ (2016) Isoetes mississippiensis: A new quillwort from Mississippi, USA. PhytoKeys 74: 97-106. https://doi.org/10.3897/phytokeys.74.10380