“…It comprises fourteen species distributed in Afghanistan, Bangladesh, China, India, Iran, Iraq, Kazakhstan, Kyrgyzstan, Laos, Malaysia, Myanmar, Moluccas, Nepal, New Guinea, Pakistan, Phillipines, Syria, Tajikisttan, Turkmenistan, Uzbekistan and other parts of Central Asia (Hassler 2004, POWO 2023.The genus has not yet been determined to be monophyletic (Mousavi et al 2022). Psammogeton anethifolius, P. biternatus, P. canescens, P. diffusus, P. involucratum and P. shivalikense are the species that represent the genus in India (Bhellum and Magotra 2023a, b). Five species i.e.…”