The anhinga, Anhinga anhinga.

plural of American snakebird

(US) A vine native to the eastern US and historically used as a medicinal herb, Aristolochia serpentaria

plural of black snakeroot

plural of northern snakehead

plural of snakeline

plural of Virginia snakeroot

plural of snakebark maple

Any maple tree belonging to the section Macrantha, with distinctive patterned bark.

plural of snakebite and black