- Velvet leaf, [145]
- Velvet-leaved mullein, [157]
- Verbascum, [156], [157]
- Verbena, [153]
- Verbenaceae, [153]
- 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]
- Wild peppergrass, [136]
- Willow-leaved dock, [123]
- Winged pigweed, [126]
- Wild buckwheat, [120]
- Wild oat, [110]
- Winter cress, [133]
- Wire grass, [114], [116]
- Witchgrass, old, [115]
- Worm-seed, [135]
- Wormwood, [162]
- Xanthium, [171]
- Yard grass, [114]
- Yarrow, [160]
- Yellow alyssum, [132]
- Yellow daisy, [169]
- Yellow foxtail, [117]
- Yellow goat's beard, [170]
- Yellow rocket, [133]
☞ If not familiar with the decimal scale used in recording measurements in this volume, the reader can clip out one of those found below and use it for measuring.
