WASHINGTON, AND MARION COUNTIES. 2 J 



ORDER MENISPEKMA( E.E--MOONSEED FAMILY. 



Genus Cocculus^ Cocculus. 



$6. Cocculus, Cocculus Carolinus (DC.) 



Genus Menispertnum, J\loonsecd. 



^y. Canadian Moonseed, Menispermum Canadense (L.) 



ORDER BERBERTDACEJS -BARBERRY FAMILY. 

 Genus Caulophyllum, Blue Cohosh. 



38. Pappoose root, Caulophyllum thalictroides (Michx.) 

 Genus Jeffersonia % Twin-leaf. 



39. Twin leaf, Jcffcrsonia diphylla (Pers.) 



Genus Podophyllum^ Mandrake. 



40. May apple, Podophyllum pcltatum (L.) 



ORDER NYMPILFACE^E— WATER-IJLY FAMILY. 



Genus A//phar, yellow Pond-Lily. 



41. Common Yellow Pond-Lily, Nuphar advena (Ait.) 



ORDER PAPAYELACE.E POPPY FAMILY. 

 Genus Stylophoruu/, Celandine Poppy. 



42. Celandine Poppy, Stylophorum diphyllum (Nutt.) 

 Genus Sanguinaria, Blood-root. 



43. Red Puccoon, Sanguinaria Canadensis (L.) 



ORDER FTJMARIACEiE- FUMITORY FAMILY. 



Genus Dicentra> Dutchman's Breeches. 



44. Dutchman's Breeches, Dicentra Cucullaria (DC.) 



45. Squirrel Corn, D. Canadensis (DC.) 

 Genus Corydalis, Corydalis. 



46. Pale Corydalis, Corydalis glanca (Pursh.) 



47. Yellow Corydalis. C. flavula (Raf.) 



ORDER (Tn'('IFi:i;.E MUSTARD FAMILY. 

 Genus Nasturtium, Water- Cress. 



48. , Nasturtium sessiliilorum (Nutt.) 



49. Marsh Cress, N. palustre (DC.) 

 Genus Dent aria, Toothwort. 



50. Two-leaved Pepper-Root, Dentaria diphylla (L.) 

 51. 1 I), heterophylla (Nutt.) 



52. , D. laciniata (Muhl.) 



