| pseudognaphalium obtusifolium | | Canada: Ontario, Essex Co., Colchester South Tp., Along Ches. & Ohio Rlway. just N of Arner | | 1316020832 |
| pseudognaphalium obtusifolium | | Canada: Ontario, Ottawa, City of, Gloucester, Windsor Park Village, 1.0 km S of Hunt Club Rd., 150 m W of Airport Parkway | | 1316026948 |
| pseudognaphalium obtusifolium | | canada: ontario, essex co., colchester south tp., along ches. & ohio rlway. just n of arner | | 1331393147 |
| pseudognaphalium obtusifolium | | canada: ontario, chatham-kent, city of, zone tp., 2 mi s of bothwell | | 1331393649 |
| pseudognaphalium obtusifolium | | canada: ontario, ottawa, city of, gloucester, windsor park village, 1.0 km s of hunt club rd., 150 m w of airport parkway | | 1331395586 |