NAS - Nonindigenous Aquatic Species
GISD (Global Invasive Species Database). 2005. Hygrophila polysperma (aquatic plant). http://www.iucngisd.org/gisd/speciesname/Hygrophila+polysperma. Accessed on 08/19/2014.
Reference Number: 31301 Type: Web Page Author: GISD (Global Invasive Species Database) Date (year): 2005 Title:Hygrophila polysperma (aquatic plant) URL: http://www.iucngisd.org/gisd/speciesname/Hygrophila+polysperma Accessed on: 08/19/2014 Created on: Keywords: Hygro, Hygrophila polysperma
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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/16/2025].
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