INDEX. 



619 



PAGE. 



Swertia, L 326 



comiculata, Mx 326 



perennis, L., wr. obtusa,Gri86b..326 



pmlla. Pur h 325 



Symphoria racemoxm Pers 196 



Symphoricarpus, Juss 195 



occidentalis, R.Br 195 



racemosus, Mx 196 



var pauciflorus, Eobbins f 196 

 \539 



Sj'mphytnm, L 343 



officinale, L .343 



Syndemion thalictroides, Hoifm 14 



Syiithyria, Benth 360 



rubra, Benth 360 



Talmum Menziem, Hook 83 



pygmaeum, Gr 83 



Tanacetiim, L 254 



Deuglasii, DC 254 



Huronense, Nutt 254 



Kolzebuenm, Bess 253 



paiud^lorum, Eich 254 



fuaveotens, Hook 254 



Yulgare, L 254 



var. crispum, DC 254 



Taraxacum, Hall 279 



Ceratophorwm, DC 279 



Dens-konis, Desf. 279 



latilobum, DC 279 



I officinale, Weber 279 



var. alpinum, Koch . . . 279, 558 

 ■war. glaucescens, Koch... 279 

 var- lividum, Koch.. .280, 558 



var. scopulorum, Gr 559 



palustre. DC 280 



Taxus, L...' 463 



baccata, L., var. Canadensis,GT.463 



baccata, Hook...... ..., 463 



baccata, L 463 



baccata, var. minor, Mx 463 



brevifoUa, Nutt 463 



Canadensis, Willd 468 



lAndleyana, Murray 463 



Tecoma, Juss 377 



radicans, Juss 377 



Telhma, E..Br 155 



grandiflora, R.Br 155, 525 



parviflora. Hook 156, 525 



tenella, Walp 525 



Tephrosia, Pers 507 



Virginiana, Pers 507 



Tetradymia, DC 268 



canescens, DC 268 



Teucrium, L 380 



Canadense, L 380 



occidentale, Gr. 574 



Thalictrum, Tourn 14 



alpinum, L 15, 479 



anemonoides, Mx 14, 478 



28 



PAGE. 



ctoatom. Hook 15 



Cornuti, L 15 



curynellum, DC 15 



dioicum, L 14,479 



Isangalum. Mx 14 



occidentale, Gr 479 



pubacens, Pursh 14 



purpurascens, L 14, 479 



var. ceriterum, Austin.. . . .479 



rugo'mm, Pursh 15 



sparsiflorum, Turcz 15 



Thaspiiiui, Nutt 181 



aetsdfoHum, Nutt 184 



aureum,Nutt 181.534 



barbiiiode, Nutt 181, 534 



cordutum, 1'. & G 181 



macrocarpum, Buurg 187 



trifoliatuLu, Gr. 181 



Thelypodium, Endl 58 



piunatitidum, Wat 58 



Thermojisis, K Br 101 



fabacea. Hook 102 



montana, Nutt 1U2 



rhom Liifolia, Rich 101 



Themum corymbulosum, Mx 423 



umbetiatum, L 423 



Thlaspi, Tourn. 56 



aipestre, L 56 



arven-e, L 56 



Bursa-pastoris, L 5fJ 



cochkariforme, DC 56 



montanum. Hook 56 



Thuya, L 459 



excelsa, Bong 461 



gigantea, Nutt 460 



Menziesii, Dougl 460 



occidentalis, L 459 



plicaia, Don 460 



ephseroidea, Spreng 461 



THyMBLBACEiB (lxxxviii) 420 



Thymus, L 383 



Serpyllum, L 383 



Thysanooarpus, Hook 59 



curvipes, Hook. ....■ 59 



elegans, Pisch & Meyer 59 



oUongifolius, Nutt 491 



pvlcheUus, Fisch. & Meyer. 59 



pusillus. Hook 491 



Tiarella, L 156 



cordifolia, L 156 



laciniata, Hook 156 



Menziesii, Pursh 155 



trifoliata, L 156, 526 



unifoliata. Hook 156, 526 



tridentaia, Pursh 132 



Tilia, L 88 



Americana, L 88 



var. pubeseens, Loud 88 



Canadensis, Mx 88 



Europsea, L 88 



glabra, Vent 88 



