APOCYNUM, 



ANDROSAEMiFOLiUM Dog Bane 



CANNABiNUM Indian Hemp 



APHYLLON, 



UNiFLORA Naked Broomrape 



Parasitic with slender one-flowered scapes, 

 often called cancer root. The flowers have 

 yellow folds in tlie throat and fragrant. The 

 plant yields a bitter juice that is used as a 

 tonic. Cross fertilized by bees and flies. 



AQUILEGIA, 



Canadensis Columbine 



cocciNEA Columbine 



The last species is quite distinct with larger 

 flowers and short spurs, is found growing on 

 south banks of Ohio river. The bird like claws 

 of the blossoms furnishes the name. Largely 

 visited at night by the moths and millers. 



ARETH USA— ORCHIS, 



BUL«^osA Nymph of Diana 



ARABIS, 



HESPERiODES Rock Cress 



HiRSUTA Hairy Cress 



LOEViGATA Smooth Cress 



Canadensis Sickle Cress 



ARISTOLOCHIA, 



serpentaria Snake Root 



ARTEMISIA, 



ABSINTHIUM Wormzvood 



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