378 



INDEX 



Quereus palustris 230 



prinoides 230 



rubra 230 



stellata 230 



tinctoria 230 



velutina 230 



Queria canadensis 273 



capillacea 279 



Ramium 234 



cylindricum 235 



Ramotha 99 



Ranales 294 



Ranunculus, 21, 174, 312, 318, 



320, 333, 336 

 abortivus . 312,318, 



333. 334. 335 

 var micanthus. . .334 



acer 320 



acris 320 



AUegheniensis 335 



aquaticus 318 



aquatilis var. divari- 



catus 320 



var. trichophyllus 32 



Auricomus 318 



bulbosus 320 



caricetorum 319 



circinatus 321 



cymbalistes 333 



delitesceus 333 



delphinifolius 319 



ellipticus 13 



exiguus 320 



fascicularis 320 



glaberrimus 13 



Harveyi 333 



Holmii 334 



lacustris 319 



lumosus 319 



micranthus 321 



multifidus var. re- 



repens 319 



Nemorasus 288 



ovalis 13 



palustris 318 



pensylvanicus 319 



Purshii 319 



Rananculus Randalia 99 



rapaceus 320 



recurvatus 315 



repens 319 



ruderalis 334, 335 



septentrionalis 319 



sylvestris 318 



thalictrifolius 288 



tricophyllus 320 



tuberosus 320 



vinealis 319 



Waldronii 12, 13 



Rhabdotion 210, 216 



Rhagrostis 277 



Rhizocarpeae 47 



Rhizocorallon 124 



Rhoedales 349 



Rhodomelia 95, 97 



larix 93 



Rhus angustiarum 144 



cismontana 145, 148 



glabra 145 



Hapemanii 147 



petiolata 146 



sambucina 145 



Roripa 337 



Rosa deserta 136, 137. i39 



Fendleri 139 



gratiosa 135. 136, 137 



var. dulcissima 135 



136, 139 



heliophila 135, 135. i37 



var. foliosissima. . 135, 



'136, 137 



Lunellii 135. 136, I37 



Maximiliani 139 



naiadum 136, 137, 139 



poetica 136, 137, 139 



polyanthema 135, 136, 138 



pratincola 137 



subnuda 136, 137. i39 



terrens 139 



R. Maximiliani) 136 



Rulac 180, 183 



Ruppia 16 



Rumex 237 



Acetosella 236 



brittanicus '. 237 



