Daniel, J., Kumar, E.S.S., Rajendraprasad, M. and Decruse, S.W. 2024. Taxonomic and Nomenclatural notes on Biophytum madurense, B. intermedium and B. intermedium var. pulneyense (Oxalidaceae) from South India. Phytotaxa. 663, 4 (Aug. 2024), 240–246. DOI:https://doi.org/10.11646/phytotaxa.663.4.6.