616 



GEOLOGICAL SURVEY OP CANADA. 



PAGE. 



Senecio, L 262 



amplectens, Gr 264 



atriplicifolius, Hook , .... 268 



aureus, L 264 



var. Balsamitse, T. & G.. / 265 



1554 



var. borealis, T. & G. .265,554 



var. compactus, Gr 554 



?;ar. croceus, Gr 554 



var. discoideus, Hook 265 



var. lanceolatus, Oakes 265 



var. obovatus, T. & G 265 



var. subnudus, Gr 266 



aureus, Hook 265 



aureus ft, gracilis, Hook 265 



Balsamitse, Muhl 265 



canus, Hook 266, 555 



twr.jS.T. &G 266 



Cymbalaria, Pursh 266 



Elliottii, T. <fe G 265 



erernophilus, Richards 266 



exaltatus,T. & G 264 



Fremonti, T. & G . 266, 555 



var. occidentalis, Gr 555 



frigidus, Less 267 



gracilis, Pursh 264 



hieracifoliu*, L 262 



Hookeri, T..&G 263 



hydrophilus, Nutt 268 



integerrimus, Nutt 264, 554 



integrifolius, Hook 263 



Jac bsea, L 266 



longidentatuz, DC 267 



lugens, Richards 263, 554 



var. exaltatus, T. & G . . 264 



var. foliosus, Gr 554 



megacephalus, Nutt 263 



obovatw, Pursh 265 



palustris, Hook 263, 554 



var. congesta, Hook 263 



pauperculus, MX 265 



petreeus, Klatt 555 



Pseudo- Arnica, Less 267, 555 



resedifolius, Less 267 



var. Columbiensis, Gr . . . . 267 



subnudus, DC 266 



sylvaticus, L 263, 555 



triangularis, Hook 267, 555 



viscosus, L 263 



vulgaris, L 262 



Sericocarpus, Nees 218 



solidagineus, Nees 218 



Seseli divaricatum, Pursh 179 



divaricatum, Hook 180 



Ifdocarpum, Hook 186 



triternalum, Pursh 187 



Shepherdia, Nutt 421 



argentea, Nutt 422 



Canadensis, Nutt 421 



Sherardia, L 204 



arvensis, L 204 



PAGE. 



Sibbaldia, L 135 



erecla, L 135 



procumbens, L 135,515 



Sicyos, L ...176 



angulatus, L 176, 532 



lobatus, MX 177 



Sida Abulilon, L 87 



coccinea, DC 87 



hederacea, Torr 88 



malvssflora, DC 87 



Oregana, Nutt 87, 501 



Sidalcea,Gr 87 



malvseflora, Gr 87 



var. Oregana, Wat 501 



Sieversia dilatata, R.Br 134 



gladalis, R. Br 134 



humilis, R. Br 134 



radiata, Hook 134 



Rosxii, R. Br 134 



triflora, R. Br 134 



Silene, L 67 



acaulis, L 68, 494 



antirrhina, L 67 



Armeria, L 67 



Douglasii, Hook 67 



Drummondii, Hook 69 



Gallica, L 495 



inflata, Smith 67,494 



Menziesii, Hook 68, 494 



multicaulis, Nutt 494 



noctiflora, L 68 



nocturna, L 495 



Pennsylvania 68 



Scouleri, Hook 67, 494 



Scouleri 69 



stellarioides, Nutt 68 



stellata, Ait 67 



Virginica, L 67 



Silphium, L 239 



Iseve, Hook 550 



perfoliatum, L 239, 549 



terebinthinaceum, L 239 



Sinapis alba, L 48 



arvensis, L 47 



nigra, L 48 



Sison bulbosum, MX 180 



Canadense, L 182 



marginatum, MX 188 



trifoliatum, MX 181 



Sisymbrium, L 46 



acutangulum, DC 47 



amphibium, L 38 



arabidoides, Hook 41 



brachycarpum, Rich 46 



canescens, Nutt 46 



var. brachycarpum, T. 



& G 46 



canescens, Benth 47 



var. brevipes, T. & G 47 



curvisiliqua, Hook 38 



humile, C. A. Meyer 47, 487 



