564 



INDEX. 



Saxifraga nivalis i. 255 



Pennsylvanica . 255 



vernalis 255 



Virginianus . . 255 



SAXIFRAGACEjE- i 254 

 Saxifrage Tribe i. 254 



Scabious Tribe i. 320 



Schenodorus tenellus . . ii. 470 



SCHEUCHZERIA ii. 262 



palustris 262 



SchcBTius albus ii. 363 



angustifolius . „ 337 



capiiellalus 365 



fuscus 364 



glomeratus 365 



setaceus 364 



spathaceus 337 



Schoberia maritima . . ii. 141 



SchoUera graminea . . ii. 313 



graminifolia . . 313 



Scirpidium aciculare . ii. 349 



SciRPUs ii. 350 



acicularis 349 



acti/i/s 353 



Americanus . . 352 



atrovirens 355 



autumnalis 361 



badius 354 



brunneus 355 



cESpitosus 351 



capillaceus. . 349, 350 



capillaris 361 



capitatus . 348 



cyperiformis . - 341 



cyperinus 356 



debilis 352 



echinatus -. 344 



Eriophorum . . 356 



eriopkorus . 356 



glaucus 346 



intermedins . 347, 348 



lacustiis 353 



lincatus 356 



macroslachijos . 354 



maritimus 354 



Sc.irpus minimus . ii. 362 



mucronatiis 353 



mucronulaius . 361 



Muhlenbergii . 361 



oryzalis. 353 



ovatus 348 



palustris 346 



planifolius 351 



polyphyllus 355 



puberulus 360 



pungens 352 



pusiUns 350 



guadrangulatus, 350 



retrofractus . . 344 



robvstus 354 



rostellatvs 347 



spadaceus 360 



spathaceus . 337 



subsquarrosus . 362 



subterminalis . . 351 



tenuis 350 



thyrsijlorus 356 



trichodes 349 



triqueter 352 



tuberculalus .. 348 



tuberculosus . . 348 



validus 353 



SCLERANTHACE^,i.l07 



ScLEEANTHUS i. 108 



annuus 108 



ScLEEiA ii. 367 



laxa 368 



pauciflora 369 



reticularis 367 



reticularis 368 



tessellata 367 



triglomerata 368 



Iriglomerata- . 366 



verticillata . 369 



SCOLOPENDRIUM ii. 490 



ofRcinarum 490 



Scorpion Grass ii. 87 



Scouring Rush ii. 482 



Screw Fern ii. 492 



SCROPHULARIA ii. 31 



Page. 



Scrophularia Itinccolata, ii. 31 

 Marilandica .. ' 31 



nodosa _. 31 



SCROPHULARIACE^, 



ii. 28 



Scullcap ii. 70 



Scurvy-grass i. 52 



Scutellaria ii. 70 



timbigiia 71 



Caroliniana . . 71 



galericulata 72 



gracilis 71 



hyssopifolia 71 



intcgrifolia 71 



lateriflora 72 



nervosa 71 



ovalifolia 70 



parvula 71 



pilosa 70 



teucrifolia 71 



Sea Chickweed i. 93 



Sea Reed.. ii. 445 



Sea Rocket i. 66 



Sedge ii. 367 



Sedge Tribe ii. 336 



Sedum i. 252 



telephioides 252 



Telephium ... 252 



Selaginella . ii. 511 



apus ... 511 



Helvetica 512 



rupestris 511 



Self-heal ii. 69 



Seneca Grass ii. 419 



Senecio i. 402 



atriplicifolius . 401 



aureus 402 



Balsamita: 402 



ciliatus 353 



hieracifolius . . 400 



obovaius 402 



suaveolens 401 



vulgaris 402 



Senecionilea; i. 371 



Senega Snakeroot i. 151 



