FLORA OF THE MIAMI VALLEY. 37 



LOGANIACEiE— The Logania Family. 



SPIGELIA, L. 

 S. Marilandica, L. Pink-root. 



APOCYNACE^— The Dogbane Family. 



APOCYNUM, TouRN. 

 A. androsaemifolium, L. Dogbane. 

 A. cannabinum, L. Indian Hemp. 



ASCLEPIADACE^— The Milk-weed Family. 



ASCLEPIAS, L. 

 A. Cornuti, Decaisne. Common Milk-weed. 

 A. phytolaccoides, Pursh. Poke Milk-weed. 

 A. purpurascens, L. Purple Milk-weed. 

 A. quadrifolia, Jacq. Four-leaved Milk-weed. 

 A. incarnata, L. Swamp Milk-weed. 

 A. tuberosa, L. Pleurisy-root. 



ENSLENIA, NuTT. 

 E. albida, Nutt. 



GONOLOBUS, MiCHX. 

 G. laevis, Michx. 



OLEACEiE— The Olive Family. 



LIGUSTRUM, ToURN. 

 L. vulgare, L. Privet. 



