INDEX 



825 



Rhamnus Purshiaiia, 664. 



Rhizophora, 691. 



Rhizophora Mangle, 692. 



RHIZOPHOUACE.*:. (i'Jl. 



Khododendron, 720. 



Rhododendron maximum, 721. 



Rims, (304. 



Rhus copallina, 606. 



Rhus copalliua, var. lanceolata, 608. 



Rhus hirta, 005. 



Rhus iiitegrifolia, 609. 



Hfuis Metopium, 603. 



Rhus Veruix, tins. 



River Birch, 198. 



Robinia, 571. 



Robiuia Neo-Mexicana, 573. 



Robinia Pseudacacia, 572. 



Robinia viscosa, 574. 



Rock Cedar, 93. 



Rock Chestnut Oak, 272. 



Rock Elm, 290. 



Rock Maple, 032. 



Rocky Mountain White Pine, 7. 



ROSACE i 



Rose Bay, 721. 



Royal Palm, 112, 113. 



Roystonea, 112. 



Roystonea regia, 113. 



RUBIACE.-E, 7DS. 



Rum Cherry, 524. 



RUTACE/E, 560. 



Sabal, 107. 



Sabal Mexicana, 109. 



Sabal Palmetto, 108. 



SALICACE^E, 152. 



Salix, 166. 



Salix Alaxensis, 188. 



Salix amplifolia, 1S5. 



Salix amygdaloides, 170. 



Salix balsamifera, 178. 



Salix Bebbiana. 1S3. 



Salix Bonplandiana, 172. 



Salix cordata, isl. 



Salix cordata, var. Mackenzieana, 

 180. 



Salix discolor, 1S2. 



Salix ttuviatilis, 175. 



Salix fluviatilis, var. argyrophylla, 

 176. 



Salix fluviatilis, var. exigua, 176. 



Salix Hookeriana, 186. 



Salix hevigata, 171. 



Salix laevigata, var. angustifolia, 

 171. 



Salix L-evigata, var. congesta, 172. 



Salix lasiandra, 173. 



Salix lasiandra, var. caudata, 174. 



Salix lasiandra, var. Lyallii, 174. 



Salix lasiolepis, 179. 



Salix longipes, 169. 



Salix lucida, 174. 



Salix Missouriensis, 181. 



Salix nigra, 168. 



Salix nigra, var. falcata, 168. 



Salix Nuttallii, 1S4. 



Salix Nuttallii, var. brachystachys, 

 185. 



Salix occidentnlis< 169. 



Salix sessilifolia, 176. 



Salix Sitchensis, 187. 



Salix taxifolia. 177. 



Salii Wardi, 109. 



Sambucus, 805. 



Sambiicii.1 Ccmctdentis, var. Mexi- 

 cana, Si Hi. 



Sambucus glauca, S07. 



Sambucus Mexicana, 806. 



Sand Bar Willow, 175. 



SandPiiie, 31. 



SAFINDACE*:, 649. 



