INDEX. 



XVll 



Sapindaoe.e. 12, 78 



Saponaria 7, 76 



Sarracenia 3 



Saeeaceniaoe.e 3 



Sassafras 47 



Satureia 42, 86 



Saiirurus 47 



Saxifraga 17 



Saxifkage-e 17 



*Scabiosa. 81 



*Scandix 81 



Scheuclizeria 58 



Schizsea 74 



Schollera 55 



Schwalbea 40 



Scirpus 61, 88 



Scleranthus 44 



Scleria 62 



Sclerolepis 25 



*Scolymus 83 



*Scoparia 86 



*Scorpmriis 79 



Scrophularia 39,- 86 



SCEOPHULAEINE^ .39, 85 



Scutellaria 43 



Sedum 18 



Selaginella 72 



SELAGINELLEyE 72 



Senebiera 5 



Senecio 30, 83 



Sericocarpus 26 



*Serratula 83 



♦Sesamum 86 



♦Sesbania 79 



Sesuvium 20 



Setaria 66, 89 



*Sherardia 81 



Sicyos 20 



Sida 10, 77 



Silene 7, 76 



SilpMum 28 



*Silybum 88 



SlMAEUBE^ ...11 



Sisymbrium 5, 75 



Sisyrincliium 53 



Slum 21 



Smilacina 54 



Smilax 53 



SOLANACE^ 38, 85 



Solamim 38, 85 



Solea 7 



Solidago..; 25, 82 



Sonchus 31, 84 



Sorghum 67 



Sparganium 57 



Spartina 66 



Specularia 32, 84 



Spergula 8 



Spergularia 8 



*Sphaeralcea 77 



*SpllantLes 82 



Spiraea 15 



Spiranthes 52 



Spirodela 58 



Sporobolus 68, 89 



Stachys 43, 86 



Staphylea 12 



Statice 34 



Steironema 34 



Stellaria 8, 77 



♦Steeculiace.^ 77 



Stipa 67 



Streptopus 54 



Struthiopteris 74 



Stylosanthes 13 



Suseda ..45 



Symplioricarpos 23 



Symphytum 37 



Symplocarpus 57 



T 



Talinum 9 



Tanacetum 30 



Taraxacum 31 



Taxus 71 



Tecoma 41 



*Teesdalia 76 



Tephrosia 13 



Teucrium 44, 86 



Thalictrum 1 



Thaspium 22 



Thlaspi 5 



Thuja 71 



Thymel/eace^ 47 



Thymus 42 



Tiarella 17 



Tiedemaunia 22 



Tilia 10 



TlLIAOE^ 10, 77 



Tilleea 18 



Tipularia 51 



Tofieldia 55 



♦Tournefortia 84 



Tradescantia 56 



Tragopogon 32 



♦Tragus 89 



Trapa 20 



♦Trianthema 80 



*Tribulu8 78 



Tricliostema 44 



Tricuspis 69 



Trientalis 34 



Trifolium 13, 79 



Triglochin 58 



♦Trigonella 78 



Trillium 55 



Triodia 69 



Triosteum 23 



Triplasis 69 



Tripsacum 66 



Trisetum 68 



Triticum 71 



Trollius 2 



Tsuga 71 



Tunica 7 



Tussilago 30 



Ttphace.e. 57 



Typha 57 



U 



*Ulex 78 



Ulmus 48 



Umbelltfekje 20, 80 



Uniola 69 



*Urena 77 



Urtica 48 



Uetioace.^. 48, 88 



Utricularia 41 



Uvularia 55 



V 



Vaccaria 7 



Vacoiniace^ 32 



Vaccinium 32 



Valeriana 24 



Yaleeiane.^ .24, 81 



Yalerianella 24, 81 



