| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Orobanchaceae | Aphyllon fasciculatum | Clustered Broomrape | Limestone prairies. | ON west to AK, south to s. IL, OK, TX, NM, AZ, CA, and Mexico (BCN). |  (c) Cressler, Alan M. |
| Orobanchaceae | Aphyllon uniflorum | Ghostpipe, Cancer-root, One-flowered Broomrape | In a wide diversity of forests. | NL (Newfoundland) west to AK and BC, south to FL and TX. |  (c) Cressler, Alan M. |