NAS - Nonindigenous Aquatic Species
Kay, S., and S. Hoyle. 1999. Aquatic weed fact sheet. www.weedscience.ncsu.edu/aquaticweeds/facts/apfs009-00.pdf. Accessed on 12/20/2007.
Reference Number: 17180 Type: Web Page Author: Kay, S., and S. Hoyle. Date (year): 1999 Title:Aquatic weed fact sheet. URL: www.weedscience.ncsu.edu/aquaticweeds/facts/apfs009-00.pdf Accessed on: 12/20/2007 Created on: Keywords: Feathered waterfern, Azolla pinnata, North Carolina, plants
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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/23/2024].
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