INDEX. 



179 



Page. 



Stipa Continued. 



spartea, Trin 146 



viridula, Trin 146 



Streptanthm 



angustifolim, Nutt 6 



lincarifoUus, Gray 9 



Streptopus 



amplexifolius, DC 133 



Sanaa 



depressa, Ledeb 118 



maritima, Dumort 118 



Swertia, L 113 



perenuis, L 113 



Symphoricarpus 



montanus, H. B. K 53 



occidentalis, E. Br 53 



Synthyris 



alpina, Gray 95 



plantaginea, Benth 95 



Talinum 



pygnueum, Gray 14 



teretif olium, Pursli 14 



Taraxacum 



palustre, DC 87 



Tayloria 



splachnoides, Hook 158 



Tellima, R. Br 40 



parviflora, Hook 40 



Teloxys, Moq 116 



cornuta, Torr 116 



Tetradymia, DC 84 



canescens, DC 84 



glabrata, T. & G 84 



inermis, Nutt 84 



Teucrium 



Canadense, L 98 



Culense, L 98 



laciniatum, Torr 98 



Thalictrum 



alpinum, L 1 



clatatum, Hook 1 



Fendleri, Gray 1 



purpurascens, L 1 



sparsiflorum, Turcz 1 



Thaspium 



montanum, Gray 51 



trachypleuruni, Gray 52 



trifoliatum, Gray 52 



Theleoschistes 



parietinus (L.) 161 



Thelespenna, Gray 72 



filifolium, Gray 72 



gracile, Gray 72 



Themiopsis, R.Br 19 



f abacea, DC 19 



rhombif olia, Nutt 19 



Thlaspi 



alpestre, L 10 



coc 1i lean forme, DC 10 



Tlmidium 



abietinum, Br. Eur 160 



Blaiido\vii, "NV. & M 160 



Tiinmia 



Austriaca, Hedw 159 



megapolitana, Hedw 159 



Townsendia, Hook 58 



grandiflora, Nutt 58 



sericea, Hook 58 



j Tradescantia 



I Virginica, L 138 



; Tragia 



nepetaef olia, Mull 126 



ramosa, Torr 126 



Tribulus 



maximus, L 17 



Tricuspis 



acuminata, Thurb 148 



avenacea,Kih 148 



niutica, Torr 148 



purpurea, Nutt 143 



Trifolium 



dasycarpum, T. &. G 21 



involucratum, Willd 21 



longipes, Nutt 20 



nanum, Torr 21 



Parryi, Gray 21 



Triglochin 



maritimum, L 132 



palustre, L 132 



Trisetum 



subspieatum, Beauv 151 



Triticum 



agilopoide*, Turcz 151 



caninum, L 151 



repens, L 151 



strigosum, Steud 151 



Trollius 



laxus, Salisb 4 



Troximon 



cuspidatum, Pursh 85 



glaucum, Nutt 87 



Tj-pha 



'latifolia,L 132 



TYPHACEJE 132 



UMBELLLFER^: 50 



UmbUicaria 



cylindrica, Ach 162 



rugifera, Nyl 162 



Vniola 



8tricta,Torr 150 



Urachne 



micrantha, Trin 145 



Urtica 



dioica, L 127 



gracilis, Ait 127 



URTICACE.E 127 



Usnea 



trichodea, Ach 161 



Utricularia 



gibba, L 90 



vulgaris, L 90 



Taccaria 



vulgaris, Host 12 



Vacc'iniuni 



csespitosmn. MX 88 



Myrtillus, L 88 



Valeriaaa 



dioica, L 54 



edulis, Nutt 54 



sylvatica, Richards 54 



YALERIAXACE.E 54 



; Taseya, Thurb 145 



comata, Thurb 145 



Yeratrum 



album, L 133 



Verbena 



Aubletia, L 98 



