Spring Flora of Oklahoma 
241 
White-flowered Gilia _ 141 
White Milkwort _ 89 
White Prickly Poppy- 48 
White Sweet-clover - 74 
Whorled Milkweed _137 
Wright’s Ammannia _ 115 
Willow Baccharis _,_193 
Willow, Black _ 20 
Wild China Tree _103 
Willow Family _ 18 
Wild Flax _ 84 
Wild Liquorice _173 
Willow, Peach-leaved _ 20 
Wild Pepper-grass - 55 
Wild Potato Vine _ 139 
Willow, Sandbar or River-bank _ 20 
Willow. Ward's _ 20 
Wild Yellow Plum - 64 
Winged Dock _,_ 35 
Winged Elm _ 29 
Wood-Sorrel Family _ 83 
Woolly White Hymenopappus _ 200 
Woolly Yarrow _ 203 
Yarrow__,_203 
Yellow Dock _ 36 
Yellow Flax _ 85 
X Yellow Oak _ 28 
Yellow Phlox _,- 56 
Yellow Sweet-clover _ 74 
Yellow Spined Thistle _205 
Yellow Star-grass _ 14 
Y T ellow Sweet Buckeye _103 
Yellow Wood-Sorrel _ 84 
Yellow Wild Indigo_ 73 
Yucca__ 6 
Zanthoxalis - 84 
Zanthoxylum--l- 87 
Zygophyllacese__ 86 
