INDEX 



679 



Silenc dichotoma, 312 



italica, 312 



latifolia, 311 



noctiflora, 312 



nutans, 311 



pendula, 312 



quinquevulnera, 312 



stellata, 23, 311 



virginica, 312 



vulgaris, 311 

 Silphium, 621 



perfoliatum, 621 

 Simaroubaceae, 420 

 Sinapis, 339 



alba, 339 



arvensis, 339 

 Sisymbrium, 342 



altissimum, 339 



Irio, 339 



Loesellii, 339 



Nasturtium-aquaticum, 

 342 



officinale, 339 



pannonicum, 339 

 Sisyrinchium, 243 



albidum, 6, 244 



angustifolium, 244 



arenicola, 244 



atlanticum, 245 



gramincum, 245 



graminoides, 245 



intermedium, 245 



mucronatum, 244, 245 

 Sium, 479 



cicutaefolium, 479 

 Smilaceae, 239 

 Smilacina, 236 

 Smilax, 239 



Bona-nox, 241 



glauca, 240 



herbacea, 240, 241 

 crispifolia, 240 



hispida, 240 



laurifolia, 15, 241 



Pseudo-China, 241 



pulverulenta, 240 



rotundifolia, 241 



tamnifolia, 29, 240 



tamnoides, 241 



Walteri, 15, 241 

 Solanaceae, 545 



Solanum, 546 



carolinense, 546 



Dulcamara, 547 



nigrum, 546 



rostratum, 546 



sisymbriifolium, 547 



tuberosum, 547 

 Solidago, 597 



altissima, 603 



arguta, 602 



as per a, 601 



bicolor, 599 



caesia, 599 



canadensis, 603 



Elliottii, 602 



erecta, 600 



fistulosa, 17, 601 



fiexicaulis, 599 



hispida, 599 



juncea, 602 



ramosa, 602 



macrophylla, 7, 20, 600 



neglecta, 602 



nemoralis, 603 

 arenicola, 603 



odora, 601 



Purshii, 603 



patula, 601 



puberula, 600 



racemosa, 603 



rigida, 29, 603 



rugosa, 601 



sempervirens, 601 



serotina, 603 



gigantea, 603 



speciosa, 29, 600 



squarrosa, 599 



stricta, 17, 600 



tortifolia, 603 



uliginosa, 600 



ulmifolia, 601 



uniligulata, 603 

 Sonchus, 643 



arvensis, 643 



asper, 643 



oleraceus, 643 



tencrrimus, 643 

 Sophia, 346 



Sophia, 346 



pinnata, 346 

 Sorbus, 382 



Sorbus americana, 382 



Aucuparia, 382 



scopulina, 6, 20, 382 

 Sorghastrum, 98 



avenaceum, 98 



nutans, 98 

 Sorghum, 98 

 Sparganiaceae, 76 

 Sparganium, 76 



acaule, 5, 77 



americanum, 77 



androcladum, 77 



angustifolium, 5, 18, 78 



eurycarpum, 77 



fluctuans, 18, 78 



lucidum, 28, 77 



minimum, 5, 78 

 Spartina, 133 



alternifolia, 134 



cynosuroides, 14, 134 



cynosuroides, 133 



Michauxiana, 133 



patens, 134 



polystachya, 134 



stricta, 134 

 Spathyema, 214 



foetida, 214 

 Specularia, 584 



hybrida, 584 



perfoliata, 584 



Speculum, 584 

 Spenopholis palustris, 132 

 Spergula, 310 



arvensis, 310 



sativa, 310 

 Spergularia leiosperma, 310 



salina, 310 

 Spermolepis divaricatus, 482 

 Sphaeralcea miniata, 442 

 Sphenopholis, 137 



nitida, 138 



obtusata, 137 



pallens, 137 

 Spigelia marylandica, 502 

 Spinacia oleracea, 300 

 Spiraea, 362 



alba, 6, 362 



chamaedrifolia, 362 



corymbosa, 362 



japonica, 362 



latifolia, 362 



