🌵 Author(s) | Joseph Nelson RoseNathaniel Lord Britton |
🌵 Type | Utahia sileri |
For the occurrence in Utah, where the type was supposedly collected. W. Taylor Marshall (Saguaroland Bulletin 2(5): 38. 1948) claimed this was an error and all known specimens were from the vicinity of Pipe Springs, Arizona.
Maarten H.J. van der Meer (2022 Jul 15). Utahia. Dictionary of Cactus Names. Retrieved from https://www.cactusnames.org/utahia