inde: 



905 



Page. 



Rubiaceae 73i' 



Rubns 162,251,252,258 



argutus . . 163, 164, 176, 184, 191, 192. 247, 249, 832 



bfiilei/anits 540 



canadensis 62 



invisits .540 



catalogue 540 



cuneifolius - . 191.244 



ensleuii 78 



floiichts 540 



frondosiis 540 



hispidus 78 



idaeus 832 



iuvisus 832 



occidentalis- - 832 



ovalis 541 



parvifoUus .... 541 



sp 191,258 



sube rectus 540 



trivialis 191.258,833 



villosus 62, 612 



villosus 163,164.176,184.191.192.249,540 



frondosiis 540 



humifusus 540 



Rudbeckia 48,64 



amplexicaulis 105.812 



apetala 801 



catalogue 797 



chapmani 846 



chrysomela 798 



discolor 798 



heliopsidis 64 



hir ta 74 



liii-ta (3 iS45 



lacinlata 65 



nitidu longifolia 798 



pallida 799 



pinnata 799 



purpxirea 799 



radulu 801 



spathulata 64. 74 



strigosa 845 



triloba 64 



trilobata 104 



Rue family 587 



meadow 515,516 



Ruellia 733,734 



catalogue 733 



ciliosa 241 



ambigua 734 



Qumilis 115 



loagiflora 734 



hirsutu 734 



humilis 734 



hybrida 734 



noctiflora 121 



pedunculata 115 



Rumex. 236 



altissimus 50,128 



britannicus 482 



britannicus 482 



catalogue 481 



engelmannii 482 



orbiculatus 482 



sp 235 



viridis 4.^2 



Page. 



Ruppia 49,329 



catalogue 328 



maritima 127 



Rush, beaked 406-410 



black.. 50 



elub 400 



common wood 436 



family 433 



grass 368.369 



Guinea 393 



born 119 



horned 405,406 



nut 116,411,412 



round 50,116 



salt 374,432 



salt-water 402 



scouring 32 



soft 432 



spike l=- 



twig 410 



weak 435 



Rushes 50,119,432,433,434,435,436,821 



beaked 116, 406, 407, 408. 409, 410 



Russian mulberry 831 



Russula 168 



catalogue 219 



Ruta-baga 523.827 



Rutaceae 587 



Rye - 68,80,135,827 



Rynchospora 821 



alba 407 



a.x;illaris 97,126,407 



baldwinii 119,408 



caduca 128,410 



capitata 405 



catalogue , 405 



cephaluiitha 407 



chapmani 119,406 



ciliaris 119,408 



ciliata 4O8 



compressa 409 



corniculata 128,406 



cymosa 119,409 



compressa 409 



globularis 119, 409 



distans 408 



distans 408 



divergens 119,406 



dodecandra 132,409 



elliuttii 408,410 



fascicularis 126,408 



distans 408 



fllifolia 407 



fiUfoUa 408 



f oru" .ition 119 



f uscoides 408 



glomerata 187,407,421 



paniculata 407 



gracilenta 119,136,408 



grayii 114,408 



inexpansa 410 



intermedia 114,407 



inter mixta 406 



laniprosperma ... 406 



longirostris 406 



megalocarpa 409 



