the sour clover is something we call Bittersweet in my area. A more common name is woodsorrel.
As for bullet seeds. That sounds like some kind of black tupelo tree/blackgum tree. Looks like a small grape that tastes sour. Has a huge seed in the middle.
As for bullet seeds. That sounds like some kind of black tupelo tree/blackgum tree. Looks like a small grape that tastes sour. Has a huge seed in the middle.