INDEX. 



577 



Page. 



Rosa fendleri - 99 



humilis . - __ — 528 



rubiginosa — 528 



Rosaceae .... 97, 216,235, 316, 461, 4152,527 



Rosapara 258 



Rose, wild .-- .- 99 



Roseanthus albifloras 124 



Rosemary pine 483,512 



Rosette form of plants.. 386 



Rotala ramosior 460,534 



Round leaved greenbrier 479 



mint 414 



Rubia 506 



Rubiaceae 318, 461, 462, 505, 506, 541 



Rubus argutus 527 



floridus 527 



canadensis 375, 385, 394, 528 



euneifolius 370, 



380, 388, 389, 394 , 408, 454, 471, 528 



frondosus 527 



hispidus 401,405,528 



leueodermis 38,99 



nigrobaccua - --. 471,538,538 



sp 393,407 



strigosus 38 



trivialis 270, 278, 280, 316, 382, 385, 408, 454, 528 



ursinus 38 



villosus - 375,385,394,404,471,528 



vitifolius 38,99 



Rudbeckia 458 



iaciniata... 546 



Ruderal plants 414 



Ruellia ciliosa 405,541 



Rumex 274 



aeetosella . - - 395, 413, 472, 525 



conglomerate 414,525 



<Tispus. 413,525 



geyeri 95 



obtusifollUS - 413,525 



salicifolius 95 



sp 316 



verticillatus 364,525 



Rush - 92,273,378,437,443 



Rushes, Bcouring 88 



Rutaceae 110,217,316,462,531 



notes.. 163-165 



Rutabagas 469 



Bye »'), 411, 468, 469 



grass 91 



perennial 412 



Rynchospora 405,442,437,461 



axillaris - 440,462,518 



axillaris mierocephala 518 



eiliata 452 



corniculata 406,439,452,519 



macrostachya __. 452 



eymosa 378,439,452,460,519 



fascicularis - 452,519 



fllifolia 452 



glomerate - 437,439,440,519 



paniculate - 519 



gracllente. 452 



gray! - 452 



inexpansa 405,437,439,452,519 



knieskernii 452 



megalocarpa — 452 



Page. 



Rynchospora mierocephala 452 



miliacea - 452 



oligantha — 452 



pallida .'. - 452 



plumosa --- 452 



rariflora 452 



sehoenoides . 452,519 



spp . . 406 



torreyana 452 



Rynchospora-Eleocharis association 394 



Rynchostegium serru latum 272, 314 



S. 



Kabal 240,252,257 



minor - -- 452 



palmetto 452 



Sabbatia 458 



angustifolia 455,538 



brachiata .-. 455 



caly cina 455, 460, 538 



campanula ta. 455 



dodecandra 437, 455, 538 



elliottii 455 



gracilis «566 



lanceolate.. 455,538 



paniculate . 455 



stellaris -- 363,598 



Sablier 257 



Sacks 242 



Saddle sweaters 239 



Sagebrush... 98,105 



Sagina 458 



decumbens 414,526 



smithii 526 



Sagittaria 436 



arifolia.. 90 



graminea 513 



lancifolia. 361, 436, 45 1,460, 513 



latifolia 90 



subulate 451 



teres 451 



Salicaceae. 94,462,523 



Salicornia herbacea 272, 



273, 279, 280, 313, 316, 362, 365, 366, 460 



Salix --- - 94,372 



fiuviatilis - 872,450,528 



humilis 523 



lasiandra 55 



longifolia 372,450 



nigra 419,436,523 



sp - - 356 



wardi 436 



Salsolakali ... 270, 



313,316,368,370,382,388,394,460,525 



Salt in soil moisture, effect 365,387-392 



Salt-loving plants 361 



Salt-marsh plant formations 360,485 



plants, modifications 364-367 



vegetation. 272,301-312 



Salt marshes, Dismal Swamp region 337 5 



338,344 



Saltwort 368 



Salvia hispanica 225 



lyrata 539 



spp-- -.- ^5 



tillaefolia 225 



