Ramos, G.J.P. and 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 (Aug. 2019), 85–88. DOI:https://doi.org/10.11646/phytotaxa.415.1.8.