| russula peckii | | USA: New York, Ulster Co., Claryville, Frost Valley YMCA, along Spring Ridge stream | | 1134936897 |
| russula peckii | | USA: New York, Ulster Co., Claryville, Frost Valley YMCA, Biscuit Creek trail | | 1134936898 |
| russula peckii | | USA: New York, Schoharie County, Burnt-Rossman Hills State Forest | | 1134936899 |
| russula peckii | | USA: New York, Essex Co., Lake Placid, McKenzie Mountain Wilderness | | 1134936900 |
| russula peckii | | USA: New York, Essex Co., Lake Placid, Giant Mountain trail | | 1134936901 |
| russula peckii | | USA: New York, St. Lawrence Co., Star Lake | | 1134936902 |
| russula peckii | | USA: New York, Otsego Co., Oneonta | | 1134936903 |
| russula peckii | | USA: New York, Franklin Co., Paul Smith's | | 1134936905 |
| russula peckii | | usa: cattaraugus county, ny | | 2046800907 |