INDEX. 



59T 



PAGE. 



Houstonia, L 199 



anguslifolia, Pursh y. . 200 



cserulea, L ...200 



var. /3. minor, T. <fc G 200 



lAnnsei /3. minor, Mx 200 



purpurea, L., var. ciliolata, 



Gr 199 



var. longifolia, Gr 200, 540 



tenwifoKa, Nutt 200 



Hudsonia, L 60 



ericoides, L. 60, 492 



ericoides, Rich 60 



tomentosa, Nutt 60 



Humulus, L 429 



Lupulus, L 429 



Sutchinsia calycina, Desv 56 



Hydrastis, L 27 



Canadensis, L 27, 483 



Hy drocoty le, Tourn 178 



amhigua, Pursh 18o 



Americana, L 178 



composita, Pursh 18o 



Hydropeltis purpurea, Mx 31 



Hydrophyllaoeje (lxvi) 331 



Hydrophyllum, L 331 



appendiculatum, Mx 332 



Canadense, L 332 



capitatum, Dougl 331 



lineare, Pursh 333 



Virginicum, L 331, 567 



Symenolubus divaricatus, Nutt 56 



erectus, Nutt 56 



Hymenopappus, L'Her 249 



Douglasii, Hook 249 



fihfolius, Hook .249 



tenuif alius, Eaton '- 249 



Hyoscyamus, L 351 



niger, L 351 



Hyoseris amplexicaulis, Mx 273 



Virginica, L 273 



HYPEEICACEiE (xix) 84 



Hypericum, L 84 



anagalloides, Cham. & Schlecht. 85 



ascyroides, Willd 84 



Canadense, L 85 



var. major. Gray 500 



corymbosum, Muhl 85 



ellipticum. Hook 85 



Kalmianum, L 84 



macrucarpum, Mx ; 84 



macidatum, Mx '. 85 



micranthum, Chois 85 



mutilum, L 85 



parviftorum, Willd 85 



perforatum, L ■ 85 



pyramidatum, Ait 84, 500 



quinquenervivm, Walt 85 



Sarothra, Mx »s . . . 85 



Scouleri, Hook t^jj^S, 500 



Virginicwn, L 86 



PAGE. 



Hypochseris, L 284 



radicata, L 284 



glabra 284 



Hypopitys, Scop 307 



lanuginosa, Nutt 307 



Hyssopus, L 382 



officinalis, L 382 



nepetoides, Willd 386 



scrophtdarisef alius, Willd 386 



Ilicinb^ (xxv) 93 



Ilex, L 93 



Canadensis, Mx 94 



glabra, Gr 503 



glabra, Gr 94 



Jifyrsiniies, Pursh 95 



opaca. Ait 94 



verticillata, Gr 93 



lUjECBBRACBiE (lXXX) 396, 499 



Ilysanthes, Raf 359 



gratioloides, Benth 359 



Impatiens, L 92 



biflora, Walt 92 



fulva, Nutt 92, 502 



nolitangere, Mx 92 



nolitangere, j3, Mx 92 



paUida, Nutt 92 



Inula, L 239 



Helenium, L 239 



lonidium, Vent 61 



concolor, Benth. & Hook. . .61,492 



Ipomoea, L 344 



pandurata, Meyer 345 



purpurea, Lam 344 



Isanthus, Mx 379 



cseruleus, Mx 379 



Isnardia alternifalia, DC 168 



nitida, Mx 168 



palustris, L 168 



Iva, L 240 



axillaris, Pursh 240 



xanthiifolia, Nutt 240 



Jaumea, Pers 248 



carnosa, Gr 248 



JeflFersonia, Barton 30 



jBartoms,Mx 30 



diphy 11a, Pers 30, 483 



JUGLANDEiE (XCV) 433 



Juglans, L 434 



cinerea, L 434 



nigra, L 434 



Juglans alba, M.:si 433 



amara, Mx , 434 



porcina, Mx 433 



var. obcordata, Pursh 433 



var. pisiformis, Pursh 433 



squamosa, Mx 433 



tomentosa, Mx 433 



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