No. 20.] 55 



CONVOLVULACE^. 



Convolvulus arvensis, Linn. 



— panduratus, Linn. 

 Calystegia sepium, R. Br. 



— spithamasa, Pursk. 

 Cuscuta epilinum, Weike. 



— gronovii, Choisy. 

 t — umbrosa, Beyrich. 



SOLANACE^l. 



Nicotiana rustica, Linn. 

 Datura stramonium, Linn. 



var. tatula, Torr. 

 Hyoscyamus niger, Linn. 

 Nicandra physaloides, Gcert. 

 Physalis viscosa, Linn. 

 Solanum dulcamara, Linn. 



— nigrum, Linn. 



— carolinianum, Linn. 



GENTIANACE^E. 



Gentiana saponaria, Linn. 



(linearis, FrcBl.; puberula,M.x.) 



— andrewsii, Griseb. 

 t — alba, Mukl. cat. 



(ochroltuca, Free], in part, Tor. 

 Fl. N. Y.; jlavida, Gray.) 



— pneumonanlhe, Linn, 

 (saponaria, var, linearis, Froel., 



Torr.) 



— quinqueflora, Lam. 



— crinita, Frosl. 



— detonsa, Fries. 

 Frascra caroliniensis, Walt. 

 Halenia deflexa, Griseb. 

 Erythraaa centaurium, Pers. 



— ramosissima, Pers. 

 (muhlenbergii, Griseb.; pul- 



chella, Darlin^t.) 

 Bartonia tenella, Mukl. 

 Sabbatia stellaris, Pursk. 



— angularis, Pursk. 



— chloroides, Pursk. 

 Menyanthes trifoliata, Linn- 



Limnanthemum lacunosum, Griseb 



APOCYNACE^l. 



Apocynum androsasmifolium, Linn. 

 • — cannabinum, Linn. 



ASCLEPIADACE^E. 



Asclepias cornuti, Decais?ie. 

 (syriaca, Linn.) 



— purpurascens, Linn. 



— phytolaccoides, Pursh, 



— obtusifolia, Michx. 



— variegata, Linn. 



— quadrifolia, Jacq. 



— incarnata, Linn. 



— tuberosa, Linn. 



— verticillata, Linn. 

 Acerates viridiflora, Ell. 



OLEACEJE. 

 Fraxinus americana, Linn. 



— sambucifolia, Lam, 



— pubescens, Walt. 

 Ligustrum vulgare, Linn. 



ARISTOLOCHIACE^E. 



Aristolochia serpentaria, Linn. 

 Asarum canadense, Linn. 



CHENOPODIACEiE. 



Chenopodium album, Linn. 



— hybridum, Linn. 

 * — murale, Linn. 

 *Roubieva multifida, Moq. 



— botrys, J. Carey. 

 (Amhrina botrys, Moq.) 



— anthelmintica. 

 (Ambrina .,nfkel?ni?itica, Spach.) 



var. ambrosioides, Spack. 

 (Ambrina ambrosioides, Spach.) 

 Blitum maritimum, Nutt. 



— capitatum, Linn. 



— bonus-henricus, C. A.Mey 

 Atriplex patula, Linn. 



