NAS - Nonindigenous Aquatic Species
Sweet, A., and L.V. Hills. 1971. A study of Azolla pinnata R. Brown. American Fern Journal 61(1):1-13. https://www.jstor.org/stable/1546281.
Reference Number: 28707
Type: Journal Article
Author: Sweet, A., and L.V. Hills
Date (year): 1971
Article Title:A study of Azolla pinnata R. Brown
Journal Name: American Fern Journal
Keywords: Azolla pinnata
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Citation information: U.S. Geological Survey. . Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/19/2021].
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