Camissonia Link genus accepted

Chylismia Nutt. ex Torr. & A. Gray genus accepted

Chylismiella (Munz) W. L. Wagner & Hoch genus accepted

Circaea L. genus accepted

Clarkia Pursh genus accepted

Lopezia Cav. genus accepted

Megacorax S. González & W. L. Wagner genus accepted

Camissoniopsis W. L. Wagner & Hoch genus accepted

Hauya Moc. & Sessé ex DC. genus accepted

Fuchsia L. genus accepted

Eulobus Nutt. ex Torr. & A. Gray genus accepted

Neoholmgrenia W. L. Wagner & Hoch genus accepted

Oenothera L. genus accepted

Tetrapteron (Munz) W. L. Wagner & Hoch genus accepted

Epilobium L. genus accepted

Eremothera (P. H. Raven) W. L. Wagner & Hoch genus accepted

Gayophytum A. Juss. genus accepted

Gongylocarpus Schltdl. & Cham. genus accepted

Xylonagra Donn. Sm. & Rose genus accepted

Taraxia Nutt. ex Torr. & A. Gray genus accepted

Chamaenerion Seguier genus accepted