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2000
Mitchell, R.S., 2000. Polygonaceae (Smartweed Family), in: Rhoads, A., Block, T. (Eds.), The Plants Of Pennsylvania-An Illistrated Manual. University of Pennsylvania Press, Philadelphia, Pennsylvania, pp. 543-557.
1993
Mitchell, R.S., 1993. Portulacaceae through Caryophyllaceae of New York State, New York State Museum Bulletin. The University of the State of New York, Albany, New York.
1988
Mitchell, R.S., 1988. Platanaceae through Myricaceae of New York State, New York State Museum Bulletin. The University of the State of New York, Albany, New York.
1980
Mitchell, R.S., 1980. Polygonum and Rumex, in: Kartesz, J., Kartesz, R. (Eds.), A Synonymized Checklist Of The Vascular Flora Of The United States, Canada, And Greenland. University of North Carolina Press, Chapel Hill, North Carolina, pp. 371-375.
1979
Mitchell, R.S., Dean, J.K., 1979. Polygonaceae (Buckwheat Family) of New York State, New York State Museum Bulletin. The University of the State of New York, Albany, New York.
Mitchell, R.S., 1979. Preliminary Lists of Rare, Endangered and Threatened Species in New York State, New York State Museum Leaflet. The University of the State of New York, Albany, New York.