Common Milkweed for warts
Common milkweed, Asclepias syriaca (syn. Asclepias cornutti), is also known as butterfly flower, common silkweed, cottonweed, silkweed, silky swallow-wort (also used for the closely related pleurisy root), swallow-wort, Virginia silk and Virginia silkweed. The name milkweed probably refers to the latex sap, and the references to cotton and silk refer to the floss which collects [...]

