xviii CONTENTS. 



Page. 



2nd Tribe. 1. Rosa Bracteata . ... 89 



2. Rosa Involucrata . . 91 



3. Rosa Lyellii .... 92 



4. Rosa Microphylla . . ib. 



5. Rosa Clynophylla . . 93 

 3rd Tribe. 1 . Rosa Cinnamomea ... 94 



2. Rosa Majalis .... 97 



3. Rosa Fraxinifolia ... 98 



4. Rosa Blanda . . . .100 



5. Rosa Carolina . . . .101 



6. Rosa Woodsii . . . .105 



7. Rosa Parvifolia . . .106 



8. Rosa Nitida . . . . 108 



9. RosaRapa 109 



10. Rosa Lucida . . . .114 



11. Rosa Laxa 116 



4th Tribe. Rosa Macrophylla . .117 

 5th Tribe. 1. Rosa Alpina . . . .118 



2. Rosa Sabini . . . .127 



6th Tribe. Rosa Spinosissima . .128 



1. Rosa Lutescens. . . .129 



2. Rosa Rubella . . . .130 



3. Rosa Acicularis . . .132 



4. Rosa Myriacantha . . .150 



5. Rosa Involuta . . . .151 

 7th Tribe. Rosa Centifolia . . .152 



1. Rosa Damascena . . .153 



2. Rosa Turbinata . 165 



