| Oxypolis bakeri Britton & P.Wilson |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis canbyi (J.M. Coult. & Rose) Fernald |
Accepted |
 |
TRO |
|
| Oxypolis caroliniana Raf. |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis denticulata (Baldwin) Raf. |
Accepted |
 |
TRO |
|
| Oxypolis fendleri (A. Gray) A. Heller |
Accepted |
 |
TRO |
|
| Oxypolis filiformis (Walter) Britton |
Accepted |
 |
TRO |
|
| Oxypolis filiformis var. canbyi J.M. Coult. & Rose |
Synonym |
 |
TRO |
|
| Oxypolis filiformis subsp. filiformis |
Synonym |
 |
TRO |
|
| Oxypolis greenmanii Mathias & Constance |
Accepted |
 |
TRO |
|
| Oxypolis longifolia (Pursh) Small |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis occidentalis J.M. Coult. & Rose |
Accepted |
 |
TRO |
|
| Oxypolis rigidior (L.) Raf. |
Accepted |
 |
TRO |
|
| Oxypolis rigidior var. ambigua (Nutt.) B.L.Rob. |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis rigidior subsp. longifolia (Pursh) W.Stone |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis rigidior var. longifolia (Pursh) Britton |
Accepted |
 |
TRO |
|
| Oxypolis rigidior var. longifolius (Pursh) Britton |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis rigidior var. rigidior |
Synonym |
 |
TRO |
|
| Oxypolis teretifolia Raf. |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis ternata (Nutt.) A.Heller |
Accepted |
 |
WCSP (in review) |
|
| Oxypolis tricuspidata (Elliott) Raf. |
Accepted |
 |
TRO |
|
| Oxypolis triquinata (Michx.) Raf. |
Unresolved |
 |
WCSP (in review) |
|
| Oxypolis turgida Small |
Unresolved |
 |
WCSP (in review) |
|