| canada | | pseudognaphalium obtusifolium | species | 1 | 0 |
| canada | nova scotia | pseudognaphalium obtusifolium | species | 2 | 0 |
| canada | ontario | pseudognaphalium obtusifolium | species | 5 | 0 |
| united states | | pseudognaphalium obtusifolium | species | 4 | 0 |
| united states | florida | pseudognaphalium obtusifolium | species | 2 | 0 |
| united states | virginia | pseudognaphalium obtusifolium | species | 3 | 0 |