Brunton, D.F. & de Sousa Pereira, J.B. (2020)

Description of Isoetes afloramientorum, sp. nov. (Isoetaceae), and a second record for Isoetes santacruzensis, two granite outcrop quillworts in Bolivia

. Phytotaxa 451 (3): 215–222. https://doi.org/10.11646/phytotaxa.451.3.4