9S 



INDEX, 



Sambucus 



3o 



Sphagnum 



Samolus 



25 



Sphergula 



Sang-ainaria 



49 



Spermacoce 



Sanguisorba 



22 



Spiraea 



Sanicula 



31 



Stachys 



Saponaria 



43 



Staphylea 



Sarracenia 



49 



Statice 



Sarothra 



33 



Stellaria 



Satyrium 



69 



Stemonites 



Sauriirus 



38 



Sticta 



Saxifraga 



43 



Stereocaulon 



Scandix 



32 



Stipa 



SchenodoruS 



19 



Stylosanthes, 



Schoenus 



12 



Svvertia 



Schollera 



12 



Symplocarpus 



Scirpus 



13 



T. 



Scseria 



72 



Tanacetum 



Scleian thus 



43 



Taxus 



Scrophularia 



55 



Tephrosia 



Scutellaria 



54 



Tetraphis 



Senecio 



65 



Teucrium 



Serpicula 



72 



Thalictrum 



Serratula 



63 



Thapsia 



Setaria 



17 



Thaspium 



S icy os 



76 



Thesiura 



Sida 



58 



Thlaspi 



Silene 



43 



Thuya 



Sinapis 



57 



Tiarella 



Sison 



32 



Tilia 



Sistotremo 



88 



Tortula 



Sisymbrium 



57 



Tradescantia 



Sisyrinchium 



12 



Tragopogon 



Sium 



32 



Trichodium 



Srnilacina 



35 



Trichostomum 



Smilax 



77 



Trichophorum 



Smyrniurn 



32 



Trichostema 



Solanum 



27 



Tridens 



Solidago * 



66 



Trien talis 



Sonchus 



62 



Trifolium 



Sparganium 



71 



Triglochin 



Spartina 



14 



Trillium 



Spergulastrum 



43 



Triosteura 



Sphaeria 



87 



Tripsacum 



81 



Trisetum 



20 



44 



Triticum 



21 



22 



Troximon 



62 



47 



Tubercularia 



87 



53 



Tuber 



87 



33 



Typha 



71 



34 



U. 





43 



Udora 



72 



87 



Ulva 



85 



86 



Ulmus 



31 



86 



Uniola 



19 



20 



Uraspermunr 



32 



60 



Uralepsis 



16 



29 



Uredo 



87 



23 



Usnea 



87 





Urtica 



73 



64 



Utricularia 



11 



78 



Uvularia 



35 



61 



V. 





81 



Vaccinium 



41 



52 



Valiisneria 



77 



51 



Variolar! a 



85 



32 



Verbascum 



26 



S3 



Verbena 



54 



26 



Verbesina 



68 



56 



Vernon ia 



64 



76 



Veronica 



10 



43 



Verrucaria 



85 



49 



Viburnum 



33 



82 



Vicia 



60 



14 



Villarsia 



25 



62 



Viola 



28 



15 



Vitis 



27 



82 



W. 





14 



\V indsoria 



19 



54 



Woodwardia 



81 



19 



X. 





38 



Xanihium 



73 



61 



Xerophyllum 



37 



37 



Xvris 



12 



37 



Z. 





26 



Zizania 



73 



71 



Zostera 



71 



