Moraes, P.L.R.D. (2020)

The taxonomic identity of two neglected Sprengel names, Galinsoga megapotamica and G. uniflora (Asteraceae), with remarks upon Friedrich Sellow’s collections galore

. Phytotaxa 438 (3): 163–181. https://doi.org/10.11646/phytotaxa.438.3.1