Wolffia columbiana H. Karst. |
Currently Accepted Name: | Wolffia columbiana H. Karst. |
Locality: | United States. Kentucky. Madison: Moberly Quadrangle- Section B- north of Route 2-8 and south of Igloo B715. |
Habitat: | Free floating aquatic plant in small cattle pond- pasture- locally abundant; With W. papulifera C. Thompson. |