| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Wolffia papulifera C.H.Thomps. | C. H. Thompson 250 05 Jun 1897 | United States of America. Missouri. Columbia. | type | 246727 |  |
| Wolffia papulifera C.H.Thomps. | D. S. Correll 31146 | United States of America. Texas. Harrison Co. Crip's Camp, Caddo Lake, near Uncertain. | 3700900 |  | |
| Wolffia papulifera C.H.Thomps. | 3700901 |  | |||
| Wolffia papulifera C.H.Thomps. | 3700902 |  | |||
| Wolffia papulifera C.H.Thomps. | D. S. Correll 30152 | United States of America. Texas. Harrison Co. Shady Glade Boat Dock, on Caddo Lake, across from Uncertain P.O. | 3700903 |  | |
| Wolffia papulifera C.H.Thomps. | 3700904 |  | |||
| Wolffia papulifera C.H.Thomps. | 3700907 |  | |||
| Wolffia papulifera C.H.Thomps. | L. C. Wheeler 4744 | United States of America. Missouri. Boone Co. Columbia. Gordon Pond. | 3700906 |  | |
| Wolffia papulifera C.H.Thomps. | R. K. Godfrey 56543a | United States of America. Florida. Leon Co. near Lake Btadford. | 3700905 |  | |
| Wolffia papulifera C.H.Thomps. | E. Bacon s.n. | United States of America. Arkansas. Chicot Co. Lake Chicot. | 03700899 |  | |
| Wolffia papulifera C.H.Thomps. | 4282275 |  | |||
| Wolffia papulifera C.H.Thomps. | G. G. Hatschbach 31077 31 Dec 1972 | Brazil. Paraná. São José dos Pinhais Mun. Rio Guamirim. | 439592 |  |
