524 



INDEX. 



Thysanocarpus pusillus, Hoolr 31 



radians, Benth 31 



Tillsea angustifolia, Nutt 101 



Timraia megapolitana, Heclw 408 



TigitMJa, Pers 247 



6rm/oKa, Nutt 247,248 



Tithouia, Desf. 423 



argophylla, D. C. Eaton 423 



To wnsendia, Hook 145 



soapigera, D. C. Eaton 145 



strigosa, Nutt 1 45 



Tradesoantia Virginioa, L 359 



Tricardia, Torr 258 



Watsoni, Torr 258 



Trifolium Andersonii, Gray 60 



AndmumjNutt 60 



cyathiferum, Liudl 62 



dasyphyllum, T. & G 60 



fimbriatum, Liudl 61 



gymnooarpon, Nutt 62 



Kingii, S. Watson 59 



longipes, Nutt 59 



mlcrooephalum, Pursli 61 



nanum, Torr 59 



obtnaiflorum, Hook 61 



Parryi, Gray 61 



subcaulesoens, Gray 59 



variegatum, Nutt 61 



Trigloohin maritimum, L 340 



palustre, L 340 



Trisetum subspicatum, Beauv 392 



THteleia grandiflora, Liudl 354 



Triti cum wgilopoides, Turcz 390 



caninum, L 390 



repens, L 390 



strigosum, Steud 390 



TroUius laxus, Saliab. 10 



Troximou ouspidatum, Pursli 204 



glaucum, Nutt 204 



paryiflorum, Nutt 205 



roseum, Nutt 205 



Turritis glabra, L 17 



macrocarpa, Nutt. 17 



patula, Grab 18 



retrofraeta, Hook 18 



Typha latifolia, L 337 



TypHAOBiE 337 



Ulva merismopedioides, Woods 415 



UMBKtUFKRiB , 126 



Uniola striota, TOrr 385 



Urtica dioica, L 321 



gracilis, Ait 321 



IjBTICAOBiE , 321 



Utricularia minor, L 215 



vulgaris, L 214 



Vacmria vulgarw, Host 36 



Vaocinium caispitosum, Mx J 209, 425 



inyrtilloides, Mx 209 



Myrtillus, L 209 



uliginosum, L. 209 



Page. 



Valeriana dioica, L 136 



edulis,Nutt 136 



sylvatica, Hioh 136 



Valbbianace^ , 136 



Vaseya, Thurb 378 



comata, Thurb 378 



Veratrum album, L 344 



Californicum, Dux 344 



EadhsBholtzii, Gray 344 



Ldbelianum, Banks 344 



viride. Ait 344 



Verbasoum Thapsus, L 215 



Verbena bracteosa, Mx 234 



hastata, L 234 



Vekbestack js 234 



Veronica alpina, L 227 



Americana, Sohwein 227 



Anagallis, L 227 



peregrina, L 228 



serpyllifolia, L. 228 



Vesloaria didymocarpa, Hook 20 



montana. Gray 20 



Vicia Americana, Muhl. - 78 



Vilfa airoides, Trin 375 



asperifolia, Nees & Mey 375 



cryptandra, Torr 375 



ouspidata, Torr 376 



depauperata, Torr 1 . . . 376 



ramulosa, HBK 376 



Villarsia pumila, Griseb 281 



Viola Beckwithii, T. »fe G 35 



Canadensis, L 35 



cauina, L 34 



cucuUata, Ait 34 



delphinifolia, Nutt 35 



Nuttallii, Pursh 35,416 



palustris,L 34 



pedunculata, T. & G 35 



prcmwrsa, Dougl 35 



Violacb^ 34 



Viscaria, DC, Eoth 430 



Webera albicans, Wahl 405 



cruda, Schreb 405 



nutans, Schreb 405 



Welsia crispula, Hedw 398 



Weldenia, Sobult. f. 349 



Woodsia Oregana, D. C. Eaton 397 



soopulina, D. C. Eaton 397 



Wyethia,Nutt 166 



amplexicaulis, Nutt 166 



mollis. Gray 167 



Xanthium strumarium, L 166 



Yucca, L 355,496 



angustifolla, Pursli 496 



brevifolia, Eng 496 



baccata, Torr 496 



DraconiSfToTi 496 



parvifloi-a, Torr 497 



stricta, Sims 496 



Whipple!, Torr 496 



