IXDKX 



1061 



Sphaeralcea— Continued. Page 



gra ndiflora 572 



grossulariaefolia 571 (567) 



incana 569 (568) 



laxa 569 (567) 



leiocarpa 570 



leptophylla 571 (566) 



lobata 570 



orcuttii 568 (566) 



parvifolia 571 (567) 



pedata 571 



pumila 570 



rosacea 569 



rusbvi 569 (567) 



subtiastata 570 (567) 



variabilis 568 



wrightii 569 (567) 



Sphaerophysa 468 



Sphaerostigma 626 (633) 



Sphenopholis 106 (82) 



Sphinctospermum 467 (431) 



Spiraea 390 (389,391) 



Spiranthes 210 (208,211) 



Spirodela 176 (175) 



Sporobolus 120 (17,81) 



airoides 123 (120. 121) 



arenaceus 116 



argutus 122 



asper 122 (121) 



asperifolius 116 



auriculatus 116 



cojifusus 121 



contractus 122 (121) 



crvptandrus 122 (18, 120. 121) 



flexuosus 122 (121) 



giganteus 122 (121) 



interruptus 122(18.20,120.121) 



microspermus 121 (120) 



neglectus 121 (120) 



patens 1034 



pulvinatus 1034 



pyramidatus 122 (121) 



ramulosus 121 (120) 



repens 117 



strict us 122 



th u rberi 117 



vaginiflorus 121 (120) 



wrightii 123 (15, 16, 18, 120, 121) 



Stachvs 776 (769) 



Stanleva 341 (338,339) 



Stanleyella 344 (339) 



Stegnocarpus 741 



Steironema 668 



Stellaria 303 



Stemodia 821 (801) 



Stenogonum 246 



Stenolobi um 834 



Stenophyllus 168 



Stenotus 906 



Stephanomeria 1021 (16,871,1030) 



Sterculiaceae 580 (48,53) 



Stevia 883 (874) 



Stillingia 533 (525) 



Stipa 124 (17.81) 



arida 126 (125) 



bloomeri 124 



columbiana 127 (125) 



comata . 126(18,125) 



coronata 126 (125) 



eminens 126 (125) 



fimbriata 124 



hymenoides 124 



lettermani 127 (125) 



lobata 126 (125) 



minor 127 



neomexicana 125 



parishii 126 



pennata 125 



pringlei 126 (125) 



robusta 126 (124. 125) 



scribneri 126 (125) 



speciosa 1 25 



tenacissima 1 25 



vaseyi 126 



Stokesia 870 



Streptanthella 344 (339) 



Streptanthus 345 (339. 342-344 > 



Streptopus 201 (186) 



Strombocarpa 4J« i 



Strophostyles - - 1035 



Page 



Strychnos 



Stylocline._ 935 (873) 



Stylosanthes 493 (429) 



Suaeda 277 (15,262,275) 



Swainsona . 468(431) 



Swertia 681 (675) 



Symphoricarpos 855 (853) 



Syitthtrisma 141 



Sy/tthyns . 825 



Syntrichopappus 974 (878, 883) 



Tachardia 467 



Tagetes 991 (21.870,874,882,993) 



Talinum 297 (299,300) 



Tamaricaceae 583 (52) 



Tamarix 583 



Tanacetum 870 



Taraxacum 1026 (872) 



Tecoma 834 



Tephrosia 464 (431,439,468) 



Tessaria 935 



Tetracarp um 975 



Tetraclea 770 (768) 



Tetracoccus 525 (524) 



Tetradymia 1005(876,1004) 



Tetramerium 841 (838) 



Tetraneuris 985 



Teucrium 769 (768) 



Thalictrum 331 (316) 



Thamnosma 515 (514) 



Thaspium 654 



Thelesperma 963 (872.873,880) 



Thdypodiopsis.- 349 



Thelypodium 342(341,343,344,349) 



Theobroma 580 



Thermopsis 433 (428) 



Thlaspi 348 (23,338.360) 



Thombtra 461 (462) 



Thunbergia 838 



Thurberia 579 



ThymophyUa 993 



Thysanocarpus 363 (338,364) 



Tidestromia 282 (278) 



Tigarea 408 



Tiliaceae 561 (55) 



Tillaea 377 (374) 



Tillandsia 176 



Tiquilia 742 



Tithonia 952(870.881,959) 



Tithymalus 539-541 



Tium 486 



Toumeya 603 



Townsendia 914 (882) 



Toxicodendron 548 (549) 



Toxicoscordion 188 



Trachypogon 153 (80) 



Tradescantia 178 (177) 



Tragia 530 (525) 



Tragopogon 1023 (870,871) 



Tragus 130(78) 



Trautvetteria 326 (316) 



Trianthema 296 



Tribulus 512(511.514) 



Tricardia 739 (728) 



Trichachne 141 (79) 



Trichloris 135 (81) 



Trichochloa 115 



Trichophyllum 983 



Trichoptilium 983 (874, 877) 



Trichostema 771 (7 



Trichymenia 977 



Tricuspis 99 



Trifolium 442 (430) 



albopurpureum 444 (443) 



amabile . 444(442) 



arizonicum 444 (,442") 



biflorum 493 



dasyphyUum. 444 (443) 



rendteri 444 (21,442) 



fistulocum 444 (442) 



uracileutum 444 (443) 



bowellii 445 



hybridum 445 (442. 443) 



lacerum 444 (442) 



louiiicaule _ . 444 



longirtes. 445 



macilentum 445 i44;-o 



inilitotus indica_ 441 



uulilotus officinalis. 441 



microcephalum _., 443(442) 



