"Hydrophyllum canadense. 1. a flower; 2. a pistil; 3. a perpendicular section of the ovary; 4. a cross section; 5. Section of seed of H. virginianum." -Lindley, 1853

Bluntleaf Waterleaf

"Hydrophyllum canadense. 1. a flower; 2. a pistil; 3. a perpendicular section of the ovary; 4. a cross…