| Plumbago scandens L. | M. F. Gilman 61 | United States of America. Arizona. Pima Co. Fresnal Canyon, Baboquivari Mts. | | 3850544 |  |
| Plumbago scandens L. | L. C. Hinckley 3556 | United States of America. Texas. Presidio Co. Trans-Pecos. bluffs south side Chinati Mts. about 2 mi. N. Jimmie White ranch house. | | 3850524 |  |
| Plumbago scandens L. | B. Maguire 10747 | United States of America. Arizona. Pima Co. South slopes, Baboquivari Mountains. | | 3850560 |  |
| Plumbago scandens L. | A. H. Curtiss 1791 | United States of America. Florida. Hillsboro River. | | 3850539 |  |
| Plumbago scandens L. | C. G. Pringle s.n. | United States of America. Arizona. canyons of the Santa Catalina Mts. | | 3850540 |  |
| Plumbago scandens L. | C. G. Pringle s.n. | United States of America. Arizona. Pacific Slope; Rocky canyons of the Santa Catalina Mts. | | 3850547 |  |
| Plumbago scandens L. | J. J. Thornber 4318 | United States of America. Arizona. Pima Canyon, Santa Catalina Mountains. | | 3850548 |  |
