INDEX BY TECHNICAL NAMES. 



Kalmta latifolia, 343 

 Kochia Scoparia, 320 

 Kuhnia eupatorioides, 365 

 Labiatae, 351 

 Lactuca Canadensis, 361 



" sagittifolia, 361 



" sa/igna, 362 



" Scariola, 362 



" virosa, 362 



Lam turn amplexicaule, 352 

 Lappula Lapp til a, 349 



" Virginiana, 349 



Lauraceae, 3 26 

 Legouzia perfo I lata, 346 

 Leontodon autumnale, 360 

 Leonurns Cardiaca, 352 

 Lepidium campestre, 327 

 " ruderale, 327 



" Virginicum, Z21 



Leptilon Canadense, 367 

 Lespedeza violacea, 336 

 Liliaceae, 314 

 Linaceae, 337 

 Linaria Linaria, 355 

 Li man usitatissimum, 337 

 Lithospermum arvense, 349 



" canescens, 350 



Lobelia inflata, 360 



syphilitica, 360 

 Lolium perenne, 311 

 Ludvjigia alternifolia, 341 

 Lycopus spp, 351 

 Lycinm vulgar e, 355 

 Lysimachia Nummularia, 343 

 Lythraceae, 341 

 Macrosporium Saponarice, 323 

 Malvaceae. 339<? 

 Malva rotundif Ha, 339 



" sylvestris, 340 

 Marrubium vulgare, 352 

 Medicago lupulina, 335 

 Meibomia canescens, 336 



Dillenii, 336 

 Melilotus alba, 335 



" officinalis, 335 



Mentha piperita, 351 



" spicata, 351 



Molhigo verticillata, 322 

 Moraceae, 315 

 Muhlenbergia diffusa, 309 



" Mexicana, 309 



Naiadacae, 305 

 Napcea dioica, 340 

 Nepeta Cataria, 351 

 Uicandra physaloides, 334 

 Onagraceae, 341 

 Onagra biennis, 341 

 Onoclea sensibilis, 304 

 Onopordon Acanthium, 363 

 Ornithogalum umbellatum, 314 

 Orobanche Ludoviciana, 356 



" ramosa, 356 

 Osmunda cinnamomea, 304 



" Claytoniana, 304 



Oxalidaceae, 337 

 Oxalis stricla, 337 

 Panicum capillar e, 306 

 Cms- galli, 306 



" miliaceum, 306 



" proliferum, 306 

 Papaver dubium, 326 

 Pap iveraceae, 326 

 Papilionaceae, 334 

 Parsonsia petiolata, 341 

 Paspalum lave, 306 

 Pastinaca saliva, 342 

 Pentstemon digitalis, 356 

 Peronospora effusa, 318-9 



" parasitica, 327 



Phacelia Purshii, 349 

 Phalaris arundinacea, 308 



" Canariensis, 308 

 Phyllosticta Humuli, 315 

 Physalis spp, 353 

 Physalodes physalodes, 353 

 Phytolacca decandra, 322 



Phytolaccaceae 322 

 Picris echioides, 360 

 Pinus spp, 304 

 Plantag-inaceae, 357 

 Plantago arenaria, 357 

 " aristata, 357 



" lanceolata, 358 



" major, 358 



Rugelii, 358 

 Plasmodiopliora, Brassicce, 328 

 Plasmopara Halstedii, 365 

 Poa annua, 311 



" compressa, 311 

 Polanisia graveolens, 332 

 Polygronaceae, 316 

 Polygonum arifolium, 318 

 1 aviculare, 317 



" Convolvulus, 318 



" erectum, 317 



Hydropiper, 318 

 " hydropiperoides, 



318 

 " orientale, 318 



" P ennsylvanicum, 



317 

 " Persicaria, 318 



sagittatum, 318 

 Pom ace ae, 334 

 Populus alba, 315 

 " dilatata, 315 



" spp, 315 



Portulacaceae, 322 

 Portulaca oleracea, 322 

 Potamogeton nataus, 305 

 Potentilla Canadensis, 333 



Monspeliensis, 333 

 " sulphurea, 333 



Primulaceae, 343 

 Prunella vulgaris, 352 

 Pteridophytes, 304 

 Pteris aquilina, 304 

 Puccinia asparagi, 314 

 " Kuhniie, 



" polygoni, 317 

 " suaveolens, 372 

 Ramularia, Barbarece, 330 

 Ranunculaceae, 287 

 Ranunculus abortivus, 325 

 " acris, 325 



" sceleratus, 325 



spp, 326 

 Raphanus Rapkanistrum, 

 Rhus coriaria, 339 

 " glabra, 339 

 " radicans, 339 

 " typhina, 339 

 " vernix, 339 

 Roripa Armoracia, 330 



palustris, 330 

 Rosacea;, 332 

 Rosa hum it is, 333 • 

 Rubiaceae, 359 

 Rubus nigrobaccus, 332 

 " procumbens, 332 

 Rudbeckia hirta, 368 

 Rumex Acetosella, 316 

 " altissimus, 316 

 " crispus, 316 

 " obtusifotius, 316 

 " Patieutia, 316 

 Sabbatia angularis, 344 

 Sagittaria latifolia, 305 

 Saiicaceae, 315 

 .S'rt//.r spp, 315 

 6'a/w/fl Tragus, 320 

 Salvia verbenacea, 352 

 Sambucus Canadensis, 359 

 Saponaria officinalis, 323 

 Sassafras Sassafras, 326 

 Scleranthus annuus, 325 

 Scrophulaiiaceae, 355 

 Scrophularia Marylandica, 356 

 Sedum acre, 332, 



" Telephium, 332 

 Senecio vulgaris , 371 

 Septoria Erechthites, 371 



Septoria polygonorum, 316 

 " lupulina, 315 

 " Westendorpii, 318 

 .9/t/a spinosa, 340 

 Sieglingia seslerioides, 310 

 Sihne antirrhina, 323 

 " conica, 323 

 " noctifora, 323 

 Silphium perfoliatum, 368 

 Simarubaceae, 337 

 Sinapis alba, 328 

 Sisymbrium altissimum, 328 



" officinale, 328 



Smilaceae, 315 

 Smilax rotundifolia, 315 

 Solanaceae, 353 

 Solanum Carolinense, 353 

 " Dulcamara, 354 



" nigrum, 354 



" rostratum, 354 



Solidago Canadensis, 366 

 " nemoralis, 366 



Sonchus arvetisis, 361 

 " asper, 361 

 " oleraceus, 361 

 Sorghum Halepense, 305 

 Sparg-aniaceae, 304 

 Sparganium eurycarpum, 304 

 Specular ia perfo t 'lata, 360 

 Spergula arvensis, 325 

 Spermatophytes, 304 

 Spharotheca Castagnei, 365, 371 

 Stachys palustris, 352 

 ^•^>a spartea, 308 

 Symphytum officinale, 350 

 Syntherisma savguinalis, 307 

 " filiformis, 307 



" linearis, 307 



Systena tceniata, 318, 321 

 Tanacetum vulgare, 371 

 Taraxacum Taraxacum, 361 

 Tecoma radicans, 357 

 Teucrium Canadense, 353 

 Thalictrum polygamum , 326 

 Thalictrum purpurascens, 326 

 Thaspium spp, 343 

 Thlaspi arvense, 328 

 Toxylon pomiferum, 315 

 Tragopogon porrifolius, 360 

 Tragopogon pratense, 360 

 Trichostema dichotomum, 353 

 Trifolium arvense, Wo 

 " aureum, 336 



Triticum spelta, 312 

 Tsuga Canadensis, 304 

 7>//;a latifolia, 304 

 Tvphaceae, 304 

 Umbelliferae, 342 

 Urticaceae, 316 

 Urtica dioica, 316 



" gracilis, 316 

 Ustilago panici-glauci, 307 



" utricufosa, 317 

 Yalerianella radiata, 359 

 Verbascum Blattaria, 355 



Thapsus, 355 

 Verbenaceae, 350 

 Verbena august if olia, 350 

 " bracteosa, 350 

 " hastata, 350 

 " urticifolia, 350 

 Vernonia maxima, 365 

 Verbcsina alternifolia, 369 

 Veronica agrestis, 356 

 " ' arve7isis, 356 

 " officinalis, 356 



" peregrina, 356 



serpyllifolia, 356 

 T7c/a Cracca] 337 

 " hirsuta, 336 

 " saliva, 336 

 Vinca minor, 344 

 Xanthium Canadense, 364 

 '* glab ration, 364 



" spinosum, 364 



l'ucca filamtntosa, 314 



