238 
Spring Flora of Oklahoma 
Spiked Lobelia _ 
Spiny Sow-Thistle_ 
Spreading Chervil_ 
Spring Beauty--— 
Spreading Fleabane _ 
Spring Scorpion-grass 
Spreading Spermolepis 
Spurge Family _ 
Spurge Nettle - 
Staphyleacese__ 
Staphylea _ _ 
Staff-Tree Family _ 
Stemless Loco _ 
Stout Blue-eyed Grass 
Stiff ^Marsh Bedstraw 
Stillingia _ _ 
Streptopus _ _ 
Sumac Family _ 
Sugar Grape _ 
Sugar Maple - 
Swamp Dock _ 
Swamp Hickory_ 
Swamp Locust __ 
Swamp Oak _ 
Sweet Gum _ 
Sweet Scabious _ 
Sweet-Scented Grape 
Sweet-Scented Sumac 
Sycamore__ 
Symphoricarpos __ 
Syringa — - 
__ 180 
184 
__ 122 
40 
__ 192 
146 
125 
__ 89 
93 
100 
__ 100 
__ 99 
__ 80 
__ 15 
__ 173 
__ 92 
9 
__ 95 
__ 105 
__ 101 
34 
__ 18 
__ 77 
__ 26 
__ 60 
__ 192 
__ 105 
__ 97 
__ 61 
__ 176 
__ 130 
Tall Dock _ 34 
Talinum__ 39 
Talinum, Large-flowered _ 40 
Talinum, Small-flowered _ 40 
Tall Poppy Mallow _109 
Tall Sisymbrium - 57 
Tansy-mustard__ 56 
Tansy-mustard, Western _• 56 
Tennessee Milk Vetch _ : _ 79 
Terry’s Nightshade _160 
Tetraneuris__200 
Teucrium__151 
Thelesperma _ v _198 
Thistle Family __ * _1S5 
