| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Canotia holacantha Torr. | L. C. Higgins 8778 | United States of America. Arizona. Graham Co. 25 miles east of Globe on hwy 70. | 3886091 |  | |
| Canotia holacantha Torr. | M. Ownbey 1648 | United States of America. Arizona. Graham Co. south of San Carlos Reservoir. | 3886094 |  | |
| Canotia holacantha Torr. | R. W. Spellenberg 2880 | United States of America. Arizona. Graham Co. 19 mi. W of Bylass. | 3886074 |  | |
| Canotia holacantha Torr. | S. R. Hill 30993 19 Sep 1998 | United States of America. Arizona. Coconino Co. Schnebly Hill Rd., 0.7 mi. ENE of Rt. 179, Sedona. Oak Creek Canyon. Upper Sonoran = Lower Sonoran Zone boundary. | 02848396 |  | |
| Canotia holacantha Torr. | B. Bartholomew 2422 | United States of America. Arizona. Yavapai Co. 14.5 km W of Ashfork on road to Seligman. | 3886093 |  | |
| Canotia holacantha Torr. | S. C. Doan 251 | United States of America. Arizona. Maricopa Co. Tonto National Forest. Humboldt Mtn. Rd about 0.5 mile down from radio tower. | 3886096 |  | |
| Canotia holacantha Torr. | C. Molsee s.n. | United States of America. Arizona. Maricopa Co. Between Winkenburg and Kingman. | 3886103 |  | |
| Canotia holacantha Torr. | L. R. Landrum 6967 | United States of America. Arizona. Yavapai Co. Coconino National Forest. Rest area just S of of junction of I-17 and Hwy. 179. | 3886108 |  | |
| Canotia holacantha Torr. | E. L. Greene s.n. | United States of America. Arizona. near Clifton. | 3886085 |  | |
| Canotia holacantha Torr. | C. G. Pringle s.n. | United States of America. Arizona. Pacific Slope; Dry rocky hills near Wickenburgh. | 3886088 |  | |
| Canotia holacantha Torr. | A. J. Latham s.n. | United States of America. Nevada. Near Davis Dam. | 3886100 |  | |
| Canotia holacantha Torr. | C. G. Pringle s.n. | United States of America. Arizona. near Wickenburgh. | 3886102 |  | |
| Canotia holacantha Torr. | H. H. Rusby 547 | United States of America. Arizona. new River Wash. | 3886069 |  | |
| Canotia holacantha Torr. | H. H. Rusby s.n. | United States of America. Arizona. New River Wash. | 3886098 |  | |
| Canotia holacantha Torr. | B. Maguire 12112 | United States of America. Arizona. Vicinity of San Carlos Reservoir. | 3886075 |  | |
| Canotia holacantha Torr. | K. H. Thorne 8217 with J. Thorne, 16 Mar 1991 | United States of America. Arizona. Mohave Co. Hwy 40, D. W. Ranch exit, 5 mi E. of Kingman. | 2457370 |  | |
| Canotia holacantha Torr. | T. H. Nash 10171 | United States of America. Arizona. Yavapai Co. Rte 97, 1.3 mi N of jn Rte 93. | 3754752 |  | |
| Canotia holacantha Torr. | E. A. Mearns 242 | United States of America. Arizona. Ft. Verde. | 3886068 |  | |
| Canotia holacantha Torr. | B. Franklin 5261 05 Sep 1987 | United States of America. Arizona. Mohave Co. Hualapai Mountains, Frees Wash. | 02848389 |  |