The first one looks like it might be a dying chick weed plant. Don't know the second one. The third one looks like wild strawberry, but I doubt it is. don't know the fourth or the fifth, but the last one is black medic.
Chickweed, black medic and wild strawberry are, however, the only one I was really sure about was the black medic. The others, I was guessing, or I don't know