1222 



Index 



PAGE 



trivialis 1062 



villosus 1062 



villosus 560 



villosus var. humifusus 1062 



Rudbeckia 964 



bicolor 965 



Deamii 968 



fulgida 967 



hirta 965 



hirta var. sericea 966 



laciniata 967 



palustris 968 



speciosa 1100 



speciosa var. Sullivantii 968 



subtomentosa 967 



Sullivantii 968 



triloba 967 



umbrosa 967 



Ruellia 865 



caroliniensis 865 



caroliniensis var. parviflora 865 



ciliosa 865 



hairy 865 



longipedunculata 1090 



pedunculata 1090 



smooth 865 



strepens 865 



strepens f. cleistantha 866 



Rumex 405 



Acetosella 405 



altissimus 405 



Brittanica 406 



conglomeratus 1041 



crispus 406 



elongatus 1042 



elongatus 407 



hastatulus 1042 



longifolius 1042 



mexicanus 406 



obtusifolius 407 



occidentalis 1042 



persicarioides 1042 



sanguineus 1042 



sanguineus 407 



triangulivalvis 406 



verticillatus 406 



Rush, beak 207 



nut 209 



wood 300 



Rutaceae 632 



Rye 115 



Canada wild 116 



Virginia wild 117 



wild 115 



Ryegrass 120 



Italian 121 



perennial 120 



S PAGE 



Sabatia 755 



angularis 755 



brachiata 1080 



campanulata var. gracilis 755 



gracilis 755 



Sabbatia concinna 1080 



Sage 813 



lyreleaf 813 



Sagina 441 



apetala 441 



decumbens 441 



Sagittaria 88 



arifolia 90 



australis 91 



brevirostra 90 



cuneata 90 



Engelmanniana 1024 



graminea 91 



heterophylla 91 



latifolia 89 



latifolia f. gracilis 90 



latifolia var. obtusa 90 



latifolia f. obtusa 90 



longirostra 1024 



pubescens 1024 



rigida 91 



St. Johnswort 671 



common 674 



giant 673 



golden 673 



shrubby 674 



Salicaceae 352 



Salix 354 



adenophylla 364 



alba 361 



alba var. coerulea 1038 



alba var. vitellina 361 



amygdaloides 359 



babylonica 1038 



Bebbiana 364 



Candida 364 



Candida var. denudata 364 



cordata 365 



cordata var. angustata 365 



cordata X nigra 365 



cordata X sericea 365 



discolor 362 



discolor var. eriocephala 362 



discolor var. latifolia 362 



exigua 1038 



fragilis 361 



glaucophylla 365 



glaucophylla var. brevifolia 365 



humilis 363 



interior 361 



interior var. Wheeleri 362 



longifolia 361 



