Midday, M., Ghosh, J. and Maity, D. 2021. Taxonomic circumscription, new synonym and lectotypification of Saxifraga umbellulata (Saxifragaceae). Phytotaxa. 480, 1 (Jan. 2021), 97–102. DOI:https://doi.org/10.11646/phytotaxa.480.1.11.