Ramos, G.J.P. & Moura, C.W.D.N. (2019)

New records of the rare, endemic species Spondylosium luetzelburgianum comb. nov. and S. simplex comb. nov. (Desmidiaceae) from Brazil

. Phytotaxa 415 (1): 85–88. https://doi.org/10.11646/phytotaxa.415.1.8