I guess the most annoying weed in my yard is oak tree saplings then! Not only unwanted but hard to remove if it gets established. The acorn woodpeckers and/or

I guess the most annoying weed in my yard is oak tree saplings then! Not only unwanted but hard to remove if it gets established. The acorn woodpeckers and/or squirrels keep planting them in places I cannot afford to have a tree. Its roots would eventually cause a lot of damage.