| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Orobanchaceae | Agalinis | Agalinis, Purple-foxglove |  (c) Fleming, Gary P. | ||
| Orobanchaceae | Aphyllon | Cancer-root |  (c) Cressler, Alan M. | ||
| Orobanchaceae | Aureolaria | Oak-leech, False-foxglove |  (c) Fleming, Gary P. | ||
| Orobanchaceae | Bellardia | Lineseed |  (c) Hill, Sonnia | ||
| Orobanchaceae | Buchnera | Bluehearts |  (c) Ware, Richard & Teresa - CC-BY-NC, permission granted to NCBG | ||
| Orobanchaceae | Castilleja | Paintbrush |  (c) Ward, Scott G | ||
| Orobanchaceae | Conopholis | Bearcorn |  (c) Cressler, Alan M. | ||
| Orobanchaceae | Dasistoma | Mullein Foxglove |  (c) Fleming, Gary P. | ||
| Orobanchaceae | Epifagus | Beechdrops |  (c) Walter-Fromson, Ann | ||
| Orobanchaceae | Euphrasia | Eyebright |  (c) Stanley, Jennifer | ||
| Orobanchaceae | Macranthera | Flameflower |  (c) Cressler, Alan M. | ||
| Orobanchaceae | Melampyrum | Cow-wheat |  (c) Raskin, Evan | ||
| Orobanchaceae | Myzorrhiza | American Broomrape |  (c) Institute, Verde River - CC-BY-NC, permission granted to NCBG | ||
| Orobanchaceae | Odontites |  (c) Hacker, Patrick - CC-BY | |||
| Orobanchaceae | Orobanche | Cancer-root, Broomrape, Vetch-strangler |  (c) Dustin - CC-BY | ||
| Orobanchaceae | Orthocarpus | Owl's-clover |  (c) Gail - CC-BY | ||
| Orobanchaceae | Pedicularis | Wood-betony, Lousewort |  (c) Bradley, Keith | ||
| Orobanchaceae | Phelipanche | Branched Broomrape |  (c) Northcut - CC-BY | ||
| Orobanchaceae | Schwalbea | Chaffseed |  (c) Sorrie, Bruce A. - CC-BY | ||
| Orobanchaceae | Seymeria | Seymeria, Blacksenna |  (c) Ware, Richard & Teresa - CC-BY-NC, permission granted to NCBG | ||
| Orobanchaceae | Striga | Witchweed |  (c) Keim, Mary - CC-BY-NC-SA, permission granted to NCBG |