Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
580166
| MS | Bolivar | [No locality description provided by MARIS] | 1992 |
08030207
| Big Sunflower | established |
580167
| MS | Coahoma | [No locality description provided by MARIS] | 1992 |
08030207
| Big Sunflower | established |
580168
| MS | Coahoma | [No locality description provided by MARIS] | 1992 |
08030207
| Big Sunflower | established |
159377
| MS | Coahoma | Big Sunflower River, Hobson's Bridge, 7.0 km SE of Clarksdale | 1992 |
08030207
| Big Sunflower | established |
609777
| MS | Coahoma | Little Sunflower River at junction of Sunflower and Clarksdale-Roundway Rd., Clarksdale | 1977 |
08030207
| Big Sunflower | established |
159376
| MS | Coahoma | Sunflower River at Hopson Bridge | 1992 |
08030207
| Big Sunflower | established |
580169
| MS | Leflore | [No locality description provided by MARIS] | 1998 |
08030207
| Big Sunflower | established |
159272
| MS | Leflore | Quiver River near Doddsville | 1998 |
08030207
| Big Sunflower | established |
580170
| MS | Sharkey | [No locality description provided by MARIS] | 2003 |
08030207
| Big Sunflower | established |
580171
| MS | Sharkey | [No locality description provided by MARIS] | 2004 |
08030207
| Big Sunflower | established |
159350
| MS | Sharkey | Delta National Forest, drainage canal on FS Road 100 | 1983 |
08030207
| Big Sunflower | established |
159317
| MS | Sharkey | Little Sunflower River, Hwy 16, 7.5 km SE of Rolling Fork | 2003 |
08030207
| Big Sunflower | established |
159253
| MS | Sunflower | Big Sunflower River (just south of Indianola to Murphy, MS) | 2003 |
08030207
| Big Sunflower | established |
580172
| MS | Tallahatchie | [No locality description provided by MARIS] | 1998 |
08030207
| Big Sunflower | established |
159251
| MS | Washington | Big Sunflower River (just south of Indianola to Murphy, MS) | 2003 |
08030207
| Big Sunflower | established |
159252
| MS | Washington | Big Sunflower River (just south of Indianola to Murphy, MS) | 2003 |
08030207
| Big Sunflower | established |
609995
| MS | Washington | Bogue Phalia River at U.S. Hwy 61 N. Leland | 2001 |
08030207
| Big Sunflower | established |