| Hibiscus biseptus S.Watson | E. Palmer 3 Aug - Nov 1885 | Mexico. Chihuahua. Southwestern Chihuahua. | isotype | 221730 |  |
| Hibiscus biseptus S.Watson | F. W. Gould 2701 | United States of America. Arizona. Pima Co. about 1 mile above Guest House on trail to top of Mt. Baboquivari. | | 03896496 |  |
| Hibiscus biseptus S.Watson | | | | 03896497 |  |
| Hibiscus biseptus S.Watson | | | | 03896498 |  |
| Hibiscus biseptus S.Watson | | | | 02473856 |  |
| Hibiscus biseptus S.Watson | | | | 02473857 |  |
| Hibiscus biseptus S.Watson | | | | 02473852 |  |
| Hibiscus biseptus S.Watson | | | | 02473853 |  |
| Hibiscus biseptus S.Watson | | | | 02473854 |  |
| Hibiscus biseptus S.Watson | | | | 02473855 |  |
| Hibiscus biseptus S.Watson | | | | 02473858 |  |
| Hibiscus biseptus S.Watson | | | | 02473859 |  |
| Hibiscus biseptus S.Watson | | | | 02473860 |  |
| Hibiscus biseptus S.Watson | | | | 02473861 |  |
| Hibiscus biseptus S.Watson | | | | 02473862 |  |
| Hibiscus biseptus S.Watson | | | | 02473863 |  |
| Hibiscus biseptus S.Watson | | | | 02473864 |  |
| Hibiscus biseptus S.Watson | | | | 02473865 |  |
| Hibiscus biseptus S.Watson | | | | 02473866 |  |
| Hibiscus biseptus S.Watson | | | | 02473867 |  |
| Hibiscus biseptus S.Watson | | | | 02473868 |  |
| Hibiscus biseptus S.Watson | | | | 02473869 |  |
| Hibiscus biseptus S.Watson | | | | 02473870 |  |
| Hibiscus biseptus S.Watson | | | | 02473871 |  |
| Hibiscus biseptus S.Watson | | | | 02473872 |  |
| Hibiscus biseptus S.Watson | | | | 02473873 |  |
| Hibiscus biseptus S.Watson | | | | 02473874 |  |
| Hibiscus biseptus S.Watson | L. J. Ford 123 14 Sep 2007 | Mexico. Chihuahua Estado. Municipio Batopilas. Batopilas, Road to Batopilas, mile 21 from paved road. | | 1042403 |  |