| Sparganium americanum Nutt. | | | | 3706893 |  |
| Sparganium americanum Nutt. | | | | 3706894 |  |
| Sparganium americanum Nutt. | | | | 3706895 |  |
| Sparganium americanum Nutt. | D. S. Correll 36626 | United States of America. Texas. Bowie Co. Club Lake, 2 miles west of New Boston. | | 3706896 |  |
| Sparganium americanum Nutt. | | | | 3706898 |  |
| Sparganium americanum Nutt. | | | | 3706899 |  |
| Sparganium americanum Nutt. | | | | 3706900 |  |
| Sparganium americanum Nutt. | | | | 3706901 |  |
| Sparganium americanum Nutt. | | | | 3706902 |  |
| Sparganium americanum Nutt. | | | | 3706903 |  |
| Sparganium americanum Nutt. | | | | 3706904 |  |
| Sparganium americanum Nutt. | | | | 3706905 |  |
| Sparganium americanum Nutt. | J. H. B. de Gruchy 110 | United States of America. Oklahoma. Le Flore Co. small creek 6 miles south of Heavener. | | 3706907 |  |
| Sparganium americanum Nutt. | | | | 3706908 |  |
| Sparganium americanum Nutt. | | | | 3706909 |  |
| Sparganium americanum Nutt. | | | | 3706910 |  |
| Sparganium americanum Nutt. | | | | 3706911 |  |
| Sparganium americanum Nutt. | D. S. Correll 34442 | United States of America. Texas. Bowie Co. marsh area along stream, 1 mile east of Pine Springs. | | 3706912 |  |
| Sparganium americanum Nutt. | D. S. Correll 37489 | United States of America. Texas. Cass Co. about one mile west of Linden. | | 3706913 |  |
| Sparganium americanum Nutt. | | | | 3706915 |  |
| Sparganium americanum Nutt. | | | | 3706916 |  |
| Sparganium americanum Nutt. | | | | 3706918 |  |
| Sparganium americanum Nutt. | K. M. Wiegand 643 | United States of America. Maine. Washington Co. Pembroke. R.R. ditch south of Ayer's Junction. | | 3706919 |  |
| Sparganium americanum Nutt. | | | | 3706920 |  |
| Sparganium americanum Nutt. | M. L. Fernald 368 | United States of America. Maine. Penobscot Co. Orono. Valley of the main Penobscot River, margin of Stillwater River. | | 3706921 |  |
| Sparganium americanum Nutt. | | | | 3706922 |  |
| Sparganium americanum Nutt. | | | | 3706923 |  |
| Sparganium americanum Nutt. | | | | 3706924 |  |
| Sparganium americanum Nutt. | | | | 3706925 |  |
| Sparganium americanum Nutt. | | | | 3706926 |  |
| Sparganium americanum Nutt. | E. Palmer s.n. | United States of America. Oklahoma. Indian Territory, chiefly on the false Washita, between Fort Cobb and Fort Arbuckle. | | 3706927 |  |
| Sparganium americanum Nutt. | | | | 3706928 |  |
| Sparganium americanum Nutt. | | | | 3706929 |  |
| Sparganium americanum Nutt. | | | | 3706930 |  |
| Sparganium americanum Nutt. | | | | 3706932 |  |
| Sparganium americanum Nutt. | | | | 3706933 |  |
| Sparganium americanum Nutt. | | | | 3706934 |  |
| Sparganium americanum Nutt. | | | | 3706935 |  |
| Sparganium americanum Nutt. | | | | 3706936 |  |
| Sparganium americanum Nutt. | | | | 3706937 |  |