Part 34

Veronica, 157

Vervain family, 153

Vincetoxicum, 149

Wall speedwell, 157

Water hemlock, 148

Water hemp, 126

Weed, defined, 103

Weed, what enables a plant to become one, 105

Weeds, disadvantages of, 104

Weeds, found in certain crops and why, 107

Weeds, how introduced and how spread, 106

Weeds, how to exterminate, 108

Weeds, lists of, in clovers and grasses, 107

Weeds of Michigan compared with those elsewhere, 107

Weeds, some small benefits from, 104

Weeds, where certain ones are troublesome, 107

Weeds, where they come from, 107

Western water hemp, 126

Wheat thief, 153

White clover, 142

White hoarhound, 154

White sweet clover, 140

Whorled mallow, 146

Wild carrot, 148

Wild comfrey, 152

Wild garlic, 119

Wild lettuce, 168

Wild parsnip, 149