Oenothera deltoides subsp. howellii
| Oenothera deltoides subsp. howellii | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Myrtales |
| Family: | Onagraceae |
| Genus: | Oenothera |
| Species: | |
| Subspecies: | O. d. subsp. howellii |
| Trinomial name | |
| Oenothera deltoides subsp. howellii (Munz) Klein | |
Oenothera deltoides subsp. howellii, the Antioch Dunes evening primrose, is an endangered subspecies of plant in the family Onagraceae, genus Oenothera, and species Oenothera deltoides.