References
For Phragmites
Allred, K.W. 2003a. Phragmites. In Flora of North America Editorial Committee. 2003a. Flora of North America north of Mexico. Volume 25, Magnoliophyta: Commelinidae (in part): Poaceae, part 2. Oxford Univ. Press, New York, NY. 783 pp. Google Scholar
Haines, A.A. 2010. New combinations in the New England tracheophyte flora. Stantec Botanical Notes 13: 1-8. [and 1 page addendum] Google Scholar
Saltonstall, K. 2002. Cryptic invasion by a non-native genotype of the common reed, Phragmites australis, into North America. Proceedings of the National Academy of Sciences, USA 99(4): 2445-2449. Google Scholar
Saltonstall, K., and D. Hauber. 2007. Notes on Phragmites australis (Poaceae: Arundinoideae) in North America. J. Bot. Res. Inst. Texas 1: 385-388. Google Scholar
Saltonstall, K., P.M. Peterson, and R.J. Soreng. 2004. Recognition of Phragmites australis subsp. americanus (Poaceae: Arundinoideae) in North America: evidence from morphological and genetic analyses. Sida 21: 683-692. Google Scholar
Ward, D.B. 2010d. North America has two dpecies of Phragmites (Gramineae). Castanea 75(3): 394-401. Google Scholar
Ward, D.B., and C.C. Jacono. 2009. Phragmites australis (common reed), a looming threat to Florida wetlands. Wildland Weeds 12: 7-9. Google Scholar