| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Sphenocleaceae | Sphenoclea | Chickenspike |  (c) Diamond, Alvin - CC-BY-NC, permission granted to NCBG | ||
| Sphenocleaceae | Sphenoclea zeylanica | Chickenspike, Gooseweed | Rice fields, reservoirs, ditches, other disturbed wetlands. | Native of Old World tropics. | (c) Diamond, Alvin - CC-BY-NC, permission granted to NCBG |
| Sphenocleaceae | Sphenocleaceae | Chickenspike Family | (c) Diamond, Alvin - CC-BY-NC, permission granted to NCBG |