NAS - Nonindigenous Aquatic Species
United States Department of Agriculture. 2011. County Distribution of Myriophyllum spicatum L.- Eurasian milfoil in the state of Pennsylvania. http://plants.usda.gov/.
Reference Number: 21028 Type: Database Author: United States Department of Agriculture. Date (year): 2011 Title:County Distribution of Myriophyllum spicatum L.- Eurasian milfoil in the state of Pennsylvania. Publisher: Publisher Location: URL: http://plants.usda.gov/ Accessed on: Created on: Keywords: Pennsylvania, Eurasian milfoil, counties infested, Myriophyllum spicatum
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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/31/2024].
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