■ aniasaia p:iVasi;ris, L, 



(Jraas of FatnassHS, 



f^l7- Ptimassus Car;^liiii<ina, MicUx, 



Gv^^S of Parnassus, 



J3I8. Si!,xife);ga PeniisylvaiiiGa, L, 



Swamp Sa2f ifrage, 



g 1 9. lieughera Americaiia, L, 



220, lieucheya hispida, Pursh. 



AlUlUrllOOt, 



221. Mitella tlipliylla, L, 



Jiishop's Cap, 



33. CRASSUI^ACEAE, 



222, Pentlioiuni sedoides, L, 



Pitch stone, Ci'QP, 



223. Shdinn teruatuui, Mipbx Cult, 



stone, 0i'O]i, 



^24. Sedum pulcliellnm, Michx, 



stone-Crop. 



37. HABVlAMELAqEAE, 

 ?^25. Hauianielis Yirginica, L.(Eab 



AYitcU Hazel,. 



38. HAE^ORAGEAE. 



5^20. Myfiopliyllum spicatupi, L, 



Water 3iafoU, 



2-iT. Hi}),|»uiis vulgaris h. (Slup.) 



Mare's Tall,. 



33, OJ^ACRAaEAE, 

 i^§. CircaeaLutotii.^;Uaj L. 



.Enchanter's Sigl^ SMft§. 



229. Circaea alpina, L. 



Enchanter's Night Shads 



230. J^pilobium cioloratum Mulil. 



(Ship. 



Willow^Herh, 



231. JKpilobium aiig list i folium, L, 



Great Willow. Hei-b, 



232. Oenothera biennis, L. 



Oonimon Evening- Primrose , 



233. Oenothera rhopibipetala, IS^utt 



Evening- Primrose, 



23i. Oenotliera fruticosa, L, 



Sun drops. 



235. Jussiaea repens, Ta 



Jusaiaoft. 



236. Ludwigia polycarpa, Short 



& Peter, 



Ealse Loosestrife, 



23 7. Ludwigia palustris, Ell, 



Water Purslane. 



41. lythracea:!. 



238^ Lythrum alatuiu, Fursh. 



Loosestrife. 



43. CAQTAQEAE. 



^39. OpiwtiaKafinesquii Engelm, 



(Bab, 



Pylekiy Pear, 



J^4Q. Opuntia MiBsourieusis, -D, 0, 



Pricklj' Pear, 



