G20 



0EOT,0niCAL SURVEY OF CANADA. 



TAGE. 



liwijfora, Mx ^S 



}>nlHiicais, Ait S8 



TlI.I.UK.K (XXI) J^S 



Toliiiiou, T. A: (.1 1 'w 



Menziesii, T. & G 155, 525 



Tolmioi orciticiitdlis, Hook 3(13 



Towiisoiulia, Hook '-18 



tloriler, Cir L'lS, 544 



I'airyi, Eaton, ntr. alpiiui, Gr...544 



soritva, Hook 218 



Trago|Hiiroii, L 284 



pnrritolius. 1 284,559 



J)l•at^'n^is, ]j 284 



Traulvotli'iia, Fisch 26 



graiidis, Nutt 26 



occhlaitalif, Gr 26 



palmata, Fiscli. & Meyer, var. ( 26 



omdentalis, Gr \ 482 



IVichojihi/lhim lauatum, Nutt 249 



Trientalis. L 313 



Americana, Pnrsh 313 



arctica, !• isch 313 



Europcpa, L 313 



var. arctica, Ledeb.. .313, 565 

 var. latifulia, Torr....313, 565 



Enropcea, Mx 313 



lalij'olia, Hook 313 



Trifolium, L 104 



acicidarc, Nutt 105 



agrarium, L 106, 506 



ampUctans, L 106 



arvense, L 105 



depauperatuni, Desv 106 



Jimliriatum, Lindl 105 



furciitum, Lindl 506 



gracilentum, T. & G 506 



heterodon, T. & G 105 



hybriduni, L 106 



involurratum, Willd 105, 505 



var. heterodon, Wat 105 



involucratum, Smith 105 



longipes, Nutt 104 



medium, L 505 



megacephalum, Nutt 104 



microcephalum, Pursh. . . .106, 506 

 microcepJialum, var. g/abrum, 



Hook 105 



microdon, Hook. & Am.. 106, 506 



ornithopodioides, L 106 



pauciflorum, Nutt 105 



Fenm^ylvanicum, D.C 105 



pohjphyllum, Nutt 105 



pratense, L 105 



procumbens, L 106 



reflexum, L 105 



renens, L 105 



resupinatum, L 106 



spinidosum, Dougl 105 



tridentatum, Lindl 105, 505 



variegatum, Nutt 105 



Wormskioldii, Lehm 105 



PAGE. 



Trigonolla, L 506 



cornicuhvta, L 506 



Triosteuni, L li)9 



»/((7J((,<t, M X lUi) 



porf(»hatnm,.L 199, 540 



Tripolium nnguxtum, Hook 228 



ntlndatum, Nees 228 



TroUius, L 25 



Anuricamt!<, Muhl 25 



laxus, Salisb 25,482 



palvla, Sal isb 25 



Troximon, Nutt- 277 



aurantiacuiii, Hook 278,558 



cuspidatuni, Tursh 277 



Dim-liQuii^, Desf 279 



glaucum, Nutt 277 



var. dasycephalum, T. f 278 



&G \558 



var. parvifloruni.Gr.. .278, 558 

 var. taraxacifolium, Gr...278 



glaucum, var. «., Hook 278 



var. /3, Hook 278 



gracilens, Gr 279 



grandiflorum, Gr 279 



heterophyllum, Greene 279 



humile, Gr 278 



laciniatam, Gr 278 



purviflorum, Nutt 278 



Tsuga, Carr 471 



Canadensis, Carr 471 



Mertensiana, Carr 471 



Pattoniana, Engelm 472 



Turritix l/rachi/carpa, T. & G 43 



diffusa, Hook 47 



glabra, L 43 



var. /3, T. &G :.... 43 



Ixvigala, Muhl 44 



macrocarpa, Nutt 43 



mollis, Hook 42 



ovata, Pursh 42 



patula, Graham 42 



retrofracta, Hook 43 



spathulata, Nutt 43 



stricta, Grah 43 



Tussilago, Tourn 259 



Farfara 259 



frigida, L 260 



palmata, Ait 260 



sagittata, Ait 260 



Ulex, L 104 



Europseus, L 104 



Ulmus, L 427 



Americana, L 428 



Americana, Planchon 428 



var. penduia. Ait 428 



fulva, Mx 427 



racemosa, Thomas 428 



rubra, Mx. f 427 



Umbbllifer^ (xlv) 178 



