Pago 



Wintergreen 57 



Winter Wheat 20 



W^ire Grass y 



Witch Hazel 41 



Witch Hazel Family 41 



Withe-Rod 66 



Wood Anemone ^^ 



Wood Betony 63 



Woodbine ^^ 



Wood Fern 12 



Wood Nettle jl 



Wood Reed Grass 1° 



Wood Rush 25 



Wood Sage o^| 



Woodsia 12 



Wood Sorrel 47 



Wood Sorrel Family 47 



Woodwardia 1| 



Wool Grass 21 



Wormseed -^^ 



Worm-Seed Mustard 39 



Wormwood 69, 70 



Xanthium 69 



Xanthoxylum 48 



Xyridaceae 24 



Xyris 24 



Yam 27 



Page 



Yam Family 27 



Yard Grass 1^ 



Yarrow C^ 



Yellow Alyssum 38 



Yellow Adder's Tongue 26 



Yellow Birch j^ 



Yellow Clover 46 



Yellow Cress ■^ 



Yellow Daisy 69 



Yellow Dock 3^ 



Yellow-Eyed Grass Family. /4 



Yellow-Fringed Orchis .... 28 



Yellow-Fruited Hawthorn ... 42 



Yellow Iris 27 



Yellow Lady's Slipper 27 



Yellow Lily 26 



Yellow Pond Lily 35 



Yellow Poplar ^{_ 



Yellow Puccoon ^^ 



Yellow Rocket 39 



Yellow Sweet Clover 46 



Yellow Violet 52 



Yew Family |4 



Zannichellia J5 



Zizania 1^ 



Zizia 54 



89 



