NAS - Nonindigenous Aquatic Species
Henry, R.D. 1983. Spread of Marsilea quadrifolia in McDonough County, Illinois. American Fern Journal 73:30.
Reference Number: 18049 Type: Journal Article Author: Henry, R.D. Date (year): 1983 Article Title:Spread of Marsilea quadrifolia in McDonough County, Illinois. Journal Name: American Fern Journal Volume: 73 Issue: Pages: 30 URL: Keywords:
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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/26/2024].
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