Verbatim text: Ott, A. J. and F. D. Ott. 1980. Pilularia americana new to Tennessee. Amer. Fern J. 70: 29--30.
Author: Ott, A.J., Ott, F.D.
Year: 1980
Title: Pilularia americana new to Tennessee
Journal: Amer. Fern J
Volume: 70
Pages: 29–30