1.
Williams CR. New county records in Texas (U.S.A.) for the invasive aquatic plant Hygrophila polysperma (Acanthaceae). J. Bot. Res. Inst. Texas [Internet]. 2019 Jul. 23 [cited 2024 Dec. 22];13(1):349-53. Available from: https://journals.brit.org/jbrit/article/view/855