302 



INDEX 



Rhus — continued 



radicans 159, 160 (fig.) 



typhlna 154, 155 (fig.) 



vernix 157 (fig.), 158 



Ribes 92 



americanum 92, 93 (fig.) 



Richland County 103, 261 



rigidiuscula, Salix humilis. . 52 

 riparia, Vltis. . . .192 (fig.), 193 



Riverbank Grape 193, 194 



Rock Creek 273 



Rock River 204, 233, 235 



Rock-Rose Family 204 



Rosa 117 



acicularioides 124 



blanda 123 (fig.), 124 



Carolina 119 (fig.), 121 



glandulosa 122, 125 



grandiflora 122 



villosa 122 



Lyonii 122, 123 (fig.) 



palustris 119 (fig.), 120 



rudiuscula 125, 126 (fig.) 



serrulata 123 (fig.), 125 



setigera 



col. fronds., 118, 119 (fig.) 



tomentosa 120 



suffulta 126 (fig.), 127 



Woodsii 126 (fig.), 128 



Rosaceae 98 



Rose 



Family 98 



Meadow 124 



Pasture 121, 122, 127 



Prairie col. frontis., 4, 118, 120 



Swamp 120, 121 



Woods's 128 



Roses 117 



rotundifolia 



Crataegus 136 (fig.), 137 



Smilax 29, 31 (fig.) 



Roughleaf Dogwood. 214, 216 



Roundleaf Dogwood 213 



Round-Leaved Brier 29 



Rubiaceae 249 



rubrisetus, Rubus 117 



Rubus 105, 117 



allegheniensis 110, 111 (fig.) 



argutus Ill (fig.), 112 



betulifolius 117 



canadensis 110, 111 (fig.) 



flagellaris 114, 115 (fig.) 



frondosus Ill (fig.), 113 



hispidus 115 (fig.), 116 



idaeus 107 (fig.), 108 



strigosus 110 



occidentalis 107 (fig.), 108 



odoratus 106, 107 (fig.) 



ostryifolius 113 



pergratus 117 



pubescens 117 



recurvans 117 



rubrisetus 117 



strigosus 107 (fig.), 109 



rudiuscula, Rosa. .125, 126 (fig.) 



Rue Family 149 



rufidulum, Viburnum 



257 (fig.), 258 



rugosa 



Alnus 65 (fig.), 68 



Cornus 213, 215 (fig.) 



Running Euonymus 170 



Rush Township 261 



Rutaceae 149 



S 



Sage Willow 57, 58 



St. Andrew's Cross 200, 201 



St. Anne 103 



Sands 5 



St. Clair County. . . .42, 54, 124, 



144, 180, 193, 199, 248, 258 

 St. John's-Wort 



Family 200 



Kalm's 202 



Shrubby 202, 204 



St. John's-Worts 201 



Saint-Paulii, Parthenocissus 



quinquefolia 199 



St. Peter Sandstone 5 



St. Peter's-Worts... 200 



Salem 261 



Salicaceae 34 



