| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Polygala alba var. suspecta S.Watson | C. A. Geyer s.n. s.d. | United States of America. "N.W. Exped.". | 406833 |  | |
| Polygala alba var. suspecta S.Watson | J. Gregg 371 1848-1849 | Mexico. San Antonio de las Alauzaunas [spelling?]. | syntype | 406831 |  |
| Polygala alba var. suspecta S.Watson | C. C. Parry 39 with E. Palmer, 1878 | Mexico. San Luis PotosÃ. | syntype | 406832 |  |