| Sparganium americanum Nutt. | | | | 3706983 |  |
| Sparganium americanum Nutt. | | | | 3706984 |  |
| Sparganium americanum Nutt. | E. J. Palmer 8358 | United States of America. Arkansas. Little River Co. Ashdown. | | 3706985 |  |
| Sparganium americanum Nutt. | | | | 3706986 |  |
| Sparganium americanum Nutt. | | | | 3706987 |  |
| Sparganium americanum Nutt. | | | | 3706988 |  |
| Sparganium americanum Nutt. | | | | 3706989 |  |
| Sparganium americanum Nutt. | | | | 3706990 |  |
| Sparganium americanum Nutt. | | | | 3706991 |  |
| Sparganium americanum Nutt. | | | | 3706992 |  |
| Sparganium americanum Nutt. | | | | 3706993 |  |
| Sparganium americanum Nutt. | | | | 3706994 |  |
| Sparganium americanum Nutt. | | | | 3706995 |  |
| Sparganium americanum Nutt. | | | | 3706996 |  |
| Sparganium americanum Nutt. | | | | 3706997 |  |
| Sparganium americanum Nutt. | | | | 3706998 |  |
| Sparganium americanum Nutt. | M. L. Fernald 12375 | United States of America. Maine. Cumberland Co. Baldwin. Valley of the Saco River, East Baldwin. | | 3706999 |  |
| Sparganium americanum Nutt. | | | | 3707001 |  |
| Sparganium americanum Nutt. | | | | 3707002 |  |
| Sparganium americanum Nutt. | | | | 3707003 |  |
| Sparganium americanum Nutt. | | | | 3707004 |  |
| Sparganium americanum Nutt. | | | | 3707005 |  |
| Sparganium americanum Nutt. | | | | 3707006 |  |
| Sparganium americanum Nutt. | | | | 3707007 |  |
| Sparganium americanum Nutt. | | | | 3707008 |  |
| Sparganium americanum Nutt. | | | | 3707010 |  |
| Sparganium americanum Nutt. | | | | 3707011 |  |
| Sparganium americanum Nutt. | | | | 3707012 |  |
| Sparganium americanum Nutt. | | | | 3707013 |  |
| Sparganium americanum Nutt. | | | | 3707014 |  |
| Sparganium americanum Nutt. | | | | 3707015 |  |
| Sparganium americanum Nutt. | | | | 3707016 |  |
| Sparganium americanum Nutt. | | | | 3707017 |  |
| Sparganium americanum Nutt. | | | | 3707018 |  |
| Sparganium americanum Nutt. | | | | 3707019 |  |
| Sparganium americanum Nutt. | | | | 3707020 |  |
| Sparganium americanum Nutt. | | | | 3707021 |  |
| Sparganium americanum Nutt. | W. D. Longbottom 14098
11 Aug 2010 | United States of America. Delaware. Sussex Co. West of Bridgeville, Marshyhope Wildlife Area, along Sand Hill Road (Road 569)north of Whitney Swamp Road (Road 574). | | 3707022 |  |
| Sparganium americanum Nutt. | | | | 3707023 |  |
| Sparganium americanum Nutt. | | | | 3707024 |  |