68o 



INDEX 



Spiiaea prunifolia, 362 



salicifolia, 362 



tomentosa, 362 



ulmifolia, 362 

 Spiranthes, 254 

 Spirodela, 214 



polyrhiza, 214 

 Sporobolus, 126 



asper, 126 



as per, 126 



clandestinus, 14, 126 



cryptandrus, 5, 127 



heterolepis, 5, 127 



inclicus, 127 



longifolius, 126 



neglectus, 126 



serotinus, 127 



Torrcyanus, 14, 32, 127 



uniflorus, 19, 28, 127 



vaginaeflorus, 126 

 Stachys, 534 



ambigua, 535 



annua, 536 



arenicola, 28, 535 



arvensis, 536 



aspera, 28, 535 



atlantica, 32, 535 



cor data, 536 



germanica, 536 



hiria, 536 



hyssopifolia, 534 



palustris, 535 



homotricha, 535 



recta, 536 



sylvatica, 536 



tenuifolia, 535 

 Staphylea, 433 



trifolia, 28, 433 

 Staphyleaceae, 433 

 Steironema, 497 



ciliatum, 497 



hybridum, 497 



lanceolatum, 497 

 Stcncphragma, 346 



Thaliana, 346 

 Stenophyllus, 161 



capillaris, 161 

 Stipa, 121 



avenacea, 121 

 Stomoisia, 564 



cornuta, 564 



Stomoisia juncca, 17, 564 



virgatula, 17, 564 

 Streptopus, 237 



amplcxifolius, 6, 237 



roseus, 6, 237 

 Strophostylcs, 411 



helvola, 411 



umbellata, 16, 411 

 Striithiopteris, 51 

 Stylisma, 514 



Pickcringii, 17, 514 

 Stylophorum diphyllum, 334 

 Stylosanthes, 401 



biflora, 16, 401 

 Symphoricarpos, 579 



racemosus, 579 



Symphoricarpos, 579 

 Symphytum, 524 



asperrimum, 524 



officinale, 524 

 Syndesmon, 324 



thalictroides, 324 

 Synosma, 635 



suaveolens, 17, 635 

 Syntherisma, 99 



filiforme, 99 



humifusum, 99 



Ischacmum, 99 



sanguinale, 99 

 Syringa vulgaris, 502 



Taenidia, 479 



integerrima, 479 

 Talinum, 303 



teretifolium, 16, 303 

 Tanacetum, 632 



vulgare, 632 

 Taraxacum, 643 

 Taxaceae, 75 

 Taxodium distichum, 75 

 Taxus, 75 



canadensis, 75 

 Tecoma radicans, 566 

 Teesdalia nudicaulis, 349 

 Tetragonanthns, 506 

 Tetragonia expansa, 302 

 Teucrium, 528 



boreale, 528 



canadense, 528 



littorale, 528 



occidentale, 528 



Thalesia, 565 



uniflora, 565 



Thalictrum, 330 



dasycarpum, 19, 330 

 dioicum, 330 

 polygamum, 330 

 purpurascens, 330 

 revolutum, 22, 330 



Thaspium, 480 



barbinode, 480 

 trifoliatum, 480 

 aureum, 480 



Thlaspi, 338 



arvense, 338 



Thuja, 74 



occidentalis, 5, 74 



Thymeleaceae, 459 



Thymus, 559 



Serpyllum, 539 

 vulgaris, 539 



Tiarella, 355 



cordifolia, 355 



Tillaea aquatica, 352 



Tillaeastrum, 352 

 aquaticum, 352 



Tilia, 439 



americana, 439 

 europaea, 440 

 heterophylla, 440 

 Michauxii, 16, 29, 439 

 pubescens, 439 



Tiliaceae, 439 



Tiniaria, 294 



cilinodis, 294 

 Convolvulus, 294 

 cristata, 294 

 dumetorum, 294 

 scandens, 294 



Tipularia, 259 



unifolia, 15, 259 



Tissa, 310 



canadensis, 310 

 marina, 310 

 rubra, 310 



Tithymalopsis, 425 

 arundelana, 426 

 corollata, 28, 426 

 Ipecacuanhae, 16, 426 



Tithymalus, 426 



Cyparissias, 427 

 Darlingtonii, 16, 427 



