4 FERNS AND 



ADIANTUM, L. maiden hair. 



pedatum, L. 

 yESCULUS, L. horse-chestnut. 



glabra, Willd. Ohio buckeye. 



flava, Ait. large yellow buckeye. 

 AGRIMONIA, Town, agrimony. 



eupatoria, L. common agrimony. 



AGROSTEMMA, Linn. 



githago, L. corn cockle. 



AGROSTIS, L. bent grass. 



scabra, Willi, hair grass, 

 vulgaris, With, red-top. 



ALISMA, L. mad dog weed, 

 plantago, L. 



ALLIUM, L. onion ; garlic. 



cernuum, Roth, wild onion, 

 canadense, Kalm. meadow garlic, 

 tricoccum, Ait. three seed garlic. 



ALOPECURUS, L. fox-tail grass. 



pratensis, L. 

 AMBROSIA, Town, rag-weed. 



trifida, L. tall rag-weed. 



elatior, W. hog-weed. 

 AMPHICARP^EA, Ells, hog pea-nut. 



monoica, Nutt. 

 AMPELOPSIS, Mich. American ivy; Virginia creeper. 



quinquifolia, Mich. 



ANDROPOGON, L. old man's beard, 

 virginicus, L. 



ANEMONE, L. wind-flower. 



thalictroides, L. rue anemone, 

 virginiana, L. thimble-weed. 



ARCHANGELICA. Hoffcn. 

 hirsuta, Torr <$f Or. 



APLECTRUM, Nutt. putty root ; Adam and Eve. 

 hyernale. Nutt. 



APIOS, Boerh. ground-nut. 

 tuberosa. Manch. 



APOCYNUM, Town, dog-bane ; Indian hemp, 

 cannabinum. Linn. 



AQ.UILEGIA, L. columbine. 



canadensis, L. wild columbine. 



