Figure 5 from: 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

Figure 5 SEM images of the mega- and microspores of Isoetes andicola (Fuentes 13907, MO), I. boliviensis (Casas 6619, MO), I. herzogii (Ritter 2209, MO) and I. lechleri (Solomon 15517, MO).