INDEX 



275 



Page 



Ranunculus, repens 69 



sceleratus 69, 177, f. 179 



septentrionalis 171 



Rape 46, 98 



As weed exterminator 108 



Legislation 41 



Raphanus Raphanistrum 82 



Raspberry 137 



Black 187 



Wild Red 188 



Rattle Box 64, 73, 188 



Red 



Cedar 14 



Clover f. 25, 29, 31, 33-34, f. 35, 46 



River weed, Eradication 95 



Top 73,149 



Legislation 46-48 



Top, False 28, 30 



Regular flower 125 



Reproduction, vegetative 8 



Rhus 



Toxicodendron 73, 198 



Rib Grass 21,28, 115, 227, f. 227 



Germination 41 



Rice, wild 139 



Rice-cut grass 73, 82, 145 



Roadside, Weeds 61-62, 93 



Robbins, Dr 85 



Rocky Mountain Bee Plant 



68, 115, 130, 184, f. 185 

 Root 



Aerial 116, f. 117 



Annual 114, 115, f. 117 



Biennial 114 115 



Brace 116, f. 117 



Conical 12, 116 



Depth of 12, 13 



Fascicled 11 



Fibrous 10 



Fusiform 116 



Hair f. 115 



Lateral 10, 11 



Morphology of 114-116 



Multiple 12 



Napiform 116 



Nodal 11 



Perennial f. 8, 114, 115-116 



Systems 10-13 



Tap 6, 10-11 



Turnip-shaped 116 



Winter Annual 1 14-1 15 



Root-rot of cotton 5 



Rootstock 10 



Rosa 



arkansana 73, 187 



Germination 42 



Sayii 187 



Woodsii . .187 



ROSACEAE . 136, 185-187 



Rose 58, 64, 73, 120, f. 120, f. 129 



Eradication 95 



Family 185-187 



Moss 176 



Prairie 187 



Stems 4 



Wild, Germination 42 



Rose-flowered Smartweed . . ,52 



Page 



Rosinweed 59 



Rotation of Crops in destroying 



weeds 88-89, 107, 109, 111, 113 

 Rough 



Pigweed 13 



Puccoon . . 217 



RUBIACEAE 137, 227-228 



Rubus 



idaeus v. aculeatissimus 187 



occidentalis 187 



villosus 187 



Rue, Meadow 29, 30. 120 



Rudbeckia hirta 13, 237 



Rugel's Plantain 28, 31,f. 226, 227 



Rumex Acetosella 28, 31, 33, 36, 



46, 53, 73, 164 



altissimus 46, 53, 163 



Legislation 43 



crispus 



28, 33, 36, 46, 53, 69, 162, f. 163 



Germination 42 



Legislation 43 



Vitality 38 



mexicanus 163 



obtusifolius 28, 163 



Patientia 69, 163 



Rush 158 



Family 158-159 



Purple-flowered 73 



Slender 159, f. 159 



Wire 73 



Rush Grass 



Sheathed 148-149 



Small 149 



Russian Thistle 4, 14, 16, 24, 26, 

 56,59,62,67, 73, 115, 169, 



170, f. 170 



Weeds 81 



Rust 4, 103 



Rye 

 Grass 



English 46, 47 



Italian 46, 47 



Perennial, Legislation 48 



Perennial 78 



Winter 115 



Sage f. 22 



White 167 



Wood : 8, 12, 125, 218 



Sagebrush 245 



St. John's wort 74 



Common 203, f. 203 



Family 202-203 



Salsola Kali v. tenuifolia 



56, 73, 169, f. 170 

 Salt, common as herbicide 



95, 96-97, 109 



Salver-form corolla 127 



Samara 132 



Sand 



Briar 83 



Grass 147 



Sandbur 24, 73, 143-144 



SAPINDACEAE 136, 198-199 



Sapling clover 47 



