276 



INDEX 



Page 

 Saponaria 



officinalis 68, 176 



Vaccaria 28, 69. 176, f. 177 



Saururus cernuus 160 



Scarious thistle 74, 77 



Schrankia 68 



Scirpus 



atrovirens 158 



validus 158 



Sclerospora graminicola 103 



SCROPHULARIACEAE 



137, 223-225 



Scrophularia marilandica 28 



Sea Elite 167 



Secale cereale. Legislation 48 



Sedge 15, 24 



Broom 67 



Family 157-158 



Seed of f. 18 



Seed 133-134, f. 134 



Analysis 29-31 



Analysts, American Associa- 

 tion of 43, 49 



Descriptions of Special Seeds 



Alfalfa f . 36 



Alsike clover f . 35 



Arrow-head f. 18 



Blue grass f . 36 



Buckhorn f. 34 



Buckwheat f. 134 



Bur clover f. 36 



Burdock f. 21 



Canada thistle. . . .f. 7, f, 26, f. 34 



Carrot, wild f. 25, f. 34 



Chess f . 23 



Clover, Red f . 35 



Cockle f. 23 



Cocklebur f . 20 



Dandelion f. 20 



Dock, Curled f . 34 



Dodder, Clover f. 34 



Foxtail f. 17, f. 24 



Green f. 34 



Geranium f . 2 1 



Horse Mint f. 22 



Licorice, Wild f . 20 



Meadow Fescue Grass f. 37 



Orchard Grass f . 37 



Pepper Grass, small f. 35 



Pitchforks f. 21 



Plantain f. 25 



Bracted f. 34 



Rugel's f. 35 



Poison Ivy f . 19 



Quack Grass f. 37 



Ragweed f. 17, f. 24 



Russian thistle f . 24 



Rye Grass, English f . 37 



Sage f. 22 



Sedge f. 18 



Sheep Sorrel f. 35 



Smartweed f. 22, f. 25 



Spotted Clover f. 36 



Sunflower f . 1 7 



Sweet clover f. 35, f. 36 



Timothy f. 35 



Trefoil. Yellow f. 36 



Page 



Seed, Vegetable Oyster f . 1 7 



Vetch f. 21 



Wheat f. 23 



Wood Sorrel f. 21 



Dispersal 14-26 



Good 27 



Hard-coated, Germination.... 41 



Impure 15, 19 



Impurities 29 



Longevity 37 



Chicory 37 



Mallow, Indian 37 



Mallow Family 36 



Pulse Family 36 



Shoofly 37 



Water Lily Family 37 



White Sweet Clover 37 



Mucilaginous 15.18 



Purity, Standard of 47-49 



Rough 134 



Shooting 15, 18 



Smooth 134 



Testing 27-28 



Vitality 36-42, 111-112 



Winged appendages. ... 14, 16, 134 

 Seedsmen's League, Wholesale.. 49 

 Seed Trade Association, Ameri- 

 can ....43, 49 



Selby, A. D 100 



Senna 80 



Western 73 



Wild 73 



Sensitive Briar 68 



Septoria Polygonorum 103 



Sesbania 73 



macrocarpa 73 



Seiaria 



glauca 28, 33, 56, 70, 142 



Germination 42 



Vitality 38 



italica 28 



Legislation 48 



vertic'illata 70, 143 



Germination 42 



viridis 28, 33, 70, 143, f. 144 



Germination 42 



Sheathed, Rush Grass . . . 148-149. 150 



Sheep as weed destroyers 61, 108 



Sheep Sorrel 28, 31, 33, 36, 46, 53, 



73, 86, 164 

 Shepherd's Purse 



7, 24, 58, 73, 115. 124,1 18 



Eradication 95, 100 



Germination 38 



Shoestring 5, 52, 58 



Shoo-fly 5, 23, 58, 87, 202, f. 202 



Showy 



Cinquefoil 186 



Milkweed - 209 



Shutt 95 



Sida 5, 58, 73 



Prickly 201 



spinosa 59, 84, 201 



stipulata 201 



Silene 68 



antirrhina 175 



latiflora 1 76 



