| 1 | Native | Northern America | North-Central U.S.A. | United States | Illinois | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Iowa | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Kansas | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Minnesota | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Missouri | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | North Dakota | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Oklahoma | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | South Dakota | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | North-Central U.S.A. | United States | Wisconsin | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Michigan | n.w. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Colorado | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Montana | e. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Wyoming | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | e. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | e. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Western Canada | Canada | Alberta | s. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Western Canada | Canada | Manitoba | s. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |
| 1 | Native | Northern America | Western Canada | Canada | Saskatchewan | s. | Towner, H. F. 1977. The biosystematics of Calylophus (Onagraceae). Ann. Missouri Bot. Gard. 64:110. Note: = Calylophus serrulatus (Nutt.) P. H. Raven |