Type of Isoetes dubsii (image courtesy of the herbarium Z/ZT). Note that the name Isoetes flexuosa J.B.S. Pereira on the label sheet is a provisional, never published, name. Photographer: Franziska Schmid

 
 
  Part of: Pereira JBS, Guimaraes JTF, Watanabe MTC (2019) Isoetes dubsii and Isoetes santacruzensis, two new species from lowland areas in South America. PhytoKeys 131: 57-67. https://doi.org/10.3897/phytokeys.131.36983