Jaseela, V.T., Pradeep, N., Dwivedi, M.D., Pandey, A.K. & Schaefer, H. (2026) Phylogenetic relationships of Indian Hygrophila (Acanthaceae) based on nuclear and plastid DNA sequences. Phytotaxa 766 (3): 257–270. https://doi.org/10.11646/phytotaxa.766.3.4