Is likewise obstinate. If anything will extract it, it is lemon-juice
mixed with an equal weight of salt, powdered starch, and soft soap.
Rub on thickly and lay upon the grass in the hot sun; renewing the
application two or three times a day until the spot fades or comes out.
I have also used salt wet with tomato-juice, often renewed, laying the
article stained upon the grass. Sometimes the stain was taken out,
sometimes not.