INDEX. 



819 



Sphaeruschoenus Nees 104 



SphaerostigmaENDL 381 



Spheriocleaceae Mart 494 



Sphond.vliuru Tourn 389 



ISpiesia iS^ECK 322 



Spiesiii lamberti (PURSil) 323 



splcndenti ( Do (JGL. ) 322 



Spiloxene Salisb 1.^9 



i^piraea Li>jn 282 



Spiraea ainoena Uak '282 



caroliniana Mar8H 281 



carpi Di folia Willd 282 



ciiiata Raf 282 



ferruginea Raf 282 



gloQierata Raf 282 



obovata Raf 282 



opulifolia Linn 281 



rosea Raf 282 



spiraea salidfolia Linn 282 



tomentosa Linn 282 



Spiraea tomentosa var. alba 



Mar.sh 282 



Spiranthes L. C. Rich 170 



cernua Rich 170 



geiiiinipara Lindl 171 



gracilis BiGBL 170 



rouianzowiana Cham. ... 171 



Spirillus.J. Gay 33 



Spirodela Schleid 133 



polyrhiza Schleid 134 



Splitgerbera MiQ 198 



Sporobolus R.Br 62 



as})er ( MiCHX. 1 64 



(■ruptanch-us (ToKU.) H2 



'-■'(.s7.^/(/"i!».S' iToRR.) 63 



Lltpauperatns (ToRR. ) . . . . 63 



Iieterolepis Gray 62 



junceufi (MiCHX.) 63 



vo (jinaeftorus {TOKR.) ... 63 



Sportella Hance 287 



:Stach!/!i Linn 445 



Stactlys arvcnsis Walt 44.5 



Stachijs riKpera MiCHX 445 



Slacliy>; btcniculurn Pursh. .. 449 



hispida PuRSH 445 



Slachys palu.stris Linn 445 



Stachys palustris var. aspera 



Gray 445 



Staphi/lea Linn .350 



Irifolia Linn 350 



Stapliyleaceae .350 



Staphylodeiidron Tourx .3.50 



Lrifoliatuin MoENCH ... 350 



Stapiiysagria Si'ACH 234 



Starkea pinnata Nutt 514 



Staurogeton trisulcus SciiUR. 133 



Steganotaenia Hochst 390 



lSkiro)iem(( Raf 413 



(■ilialurn (Linn.) 414 



lam-colatii.rn vdr.hybriduni 



(MiCHX) 413 



Steironenia longifolia Raf. . . 413 



ISteironema quadrijlorum (Sims.) 413 



Stellaria Ludw 345 



Stelkiria cernu (Linn.) 345 



Stellaria vernalis Wioo ' 345 



Stellaria H. and H 221 



biflora Pi'Rsii 224 



horealis var. B 221 



crassifoliaEiiRii 221 



crassifolia Wats 222 



glauca Mey 222 



— — graminea Higel 222 



longifolia Muiil '222 



•- — longifolia Roth 222 



longipes Goldie 222 



Stellariaceae 334 



iitelMaria Linn 221 



crassifolia ( KiiRH.) 221 



Stelhdaria longifolia (MriiL.).. 222 



longipes (Goldie) 222 



Stenactis Nees .525 



anibigua DC 526 



annua DC 527 



dubia Cass 527 



strigosa D(^ 527 



Stenanthiuiu A. Gray 144 



StengeliaScH.-BiP 499 



Stenocephalum Scii.-Thi' 499 



Stenophragma Clark 2.57 



Stenorrhyncus L. C. Rich ... 170 



Stenosiphon Spach 376 



Stenotaenia Boiss 389 



Stenotheca Monn 568 



venosa Monn 569 



Stenotus Nutt 514 



Stephanandra S. and Z 28! 



Steptoraniphus Bunge 560 



Sterculiaceae Baill 360 



Sterigmanthe Kl. and (t 341 



Stevenia Ad. and Fiscii 265 



Stilaginaceae Lindl 340 



Stiipnogyne DC 554 



Slilpnopappus DC 499 



,Slipa Linn 57 



Stipa canadensis Poiu 58 



juncea Michx 58 



Stipa spartea Trin 57 



Stipagrostis Nees. 56 



Stooria Neck 497 



Strateuma Salislj 164 



Strebantlius Raf 388 



Streblochaeta Hochst 69 



Streptachne HBK 56 



Streptacbne R.Br 57 



Streptostachys Desvx 49 



Strol)ocalyx Sch.-Bip 499 



Strophades Buiss 268 



St rophiostorua Turc/ 439 



Strophis Salisb 160 



Strophopappiis DC. 499 



Stropliostyles h^LL 312 



angulosa Ell 312 



paucillorus S. Wats 312 



Sturniia Reich 173 



— loeselii Reich 173 



Stylandra Nutt 423 



Stylipus Raf 299 



