For Poa
Haines, A.A. 2004. New combination in Poa. Botanical Notes 10: 1-5.
Hitchcock, A.S. and A. Chase. 1950. Manual of the Grasses of the United States. 2nd Edition. U.S. Dept. of Agric. Misc. Publ. No. 200.
Mao, Q., and D.R. Huff. 2012. The evolutionary origin of Poa annua L. Crop Science 52(4): 1910-1922.
Soreng, R.J. 1998. An infrageneric classification for Poa in North America, and other notes on sections, species, and subspecies of Poa, Puccinellia, and Dissanthelium (Poaceae). Novon 8: 187-202.
Soreng, R.J. 2007. Poa. In Flora of North America Editorial Committee. 2007a. Flora of North America north of Mexico. Volume 24, Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Univ. Press, New York, NY. 911 pp.
Soreng, R.J., and R.H. Simmons. 2018. Noteworthy collections: Maryland, Virginia, and North Carolina. Castanea 83: 270-271.
Tucker, G.C. 1996. The genera of Poöideae (Gramineae) in the southeastern United States. Harvard Papers in Botany 9: 11-90.
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