| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Polemoniaceae | Polemonium caeruleum | Charity, Blue Jacob's-ladder | Suburban woodlands. | Native of Europe. |  (c) Hardin, J.W. |
| Polemoniaceae | Polemonium reptans var. reptans | Spreading Jacob's-ladder | Moist, nutrient-rich forests, such as bottomlands and rich slopes. | New York west to Minnesota, south to Virginia, nc. North Carolina, nw. Georgia, Alabama, and e. Oklahoma. |  © Armin Weise |
| Polemoniaceae | Polemonium reptans var. villosum | Moist forests. | Appalachian Plateau and vicinity, in s. Ohio and e. Kentucky. |  (c) Elias - CC-BY | |
| Polemoniaceae | Polemonium vanbruntiae | Bog Jacob's-ladder | Calcareous fens, swamps, and streambanks. | Maine, Vermont, and n. New York south to se. Pennsylvania, sw. Pennsylvania, and e. West Virginia. |  (c) Fleming, Gary P. |